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232002000 = 24325312889
BaseRepresentation
bin11011101010000…
…01000111010000
3121011112220220200
431311001013100
5433343031000
635004335200
75514661446
oct1565010720
9534486820
10232002000
11109a6059a
1265844500
13390b05b9
1422b52b96
151557b500
hexdd411d0

232002000 has 120 divisors (see below), whose sum is σ = 810368520. Its totient is φ = 61862400.

The previous prime is 232001993. The next prime is 232002007. The reversal of 232002000 is 200232.

It is an interprime number because it is at equal distance from previous prime (232001993) and next prime (232002007).

It can be written as a sum of positive squares in 4 ways, for example, as 4112784 + 227889216 = 2028^2 + 15096^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232002007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11556 + ... + 24444.

It is an arithmetic number, because the mean of its divisors is an integer number (6753071).

Almost surely, 2232002000 is an apocalyptic number.

232002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405184260).

232002000 is an abundant number, since it is smaller than the sum of its proper divisors (578366520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232002000 is a wasteful number, since it uses less digits than its factorization.

232002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12918 (or 12899 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 232002000 is about 15231.6118648028. The cubic root of 232002000 is about 614.4651308314.

Adding to 232002000 its reverse (200232), we get a palindrome (232202232).

It can be divided in two parts, 23200 and 2000, that added together give a triangular number (25200 = T224).

The spelling of 232002000 in words is "two hundred thirty-two million, two thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 720 750 900 1000 1125 1200 1500 1800 2000 2250 3000 3600 4500 6000 9000 12889 18000 25778 38667 51556 64445 77334 103112 116001 128890 154668 193335 206224 232002 257780 309336 322225 386670 464004 515560 580005 618672 644450 773340 928008 966675 1031120 1160010 1288900 1546680 1611125 1856016 1933350 2320020 2577800 2900025 3093360 3222250 3866700 4640040 4833375 5155600 5800050 6444500 7733400 9280080 9666750 11600100 12889000 14500125 15466800 19333500 23200200 25778000 29000250 38667000 46400400 58000500 77334000 116001000 232002000