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232083620 = 22511604181
BaseRepresentation
bin11011101010101…
…01000010100100
3121011201001212122
431311111002210
5433403133440
635010205112
75515451426
oct1565250244
9534631778
10232083620
1110a00694a
1265883798
133910b7b2
1422b74816
15155957b5
hexdd550a4

232083620 has 12 divisors (see below), whose sum is σ = 487375644. Its totient is φ = 92833440.

The previous prime is 232083601. The next prime is 232083623. The reversal of 232083620 is 26380232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97337956 + 134745664 = 9866^2 + 11608^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 232083620.

It is not an unprimeable number, because it can be changed into a prime (232083623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5802071 + ... + 5802110.

It is an arithmetic number, because the mean of its divisors is an integer number (40614637).

Almost surely, 2232083620 is an apocalyptic number.

232083620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232083620 is an abundant number, since it is smaller than the sum of its proper divisors (255292024).

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

232083620 is a wasteful number, since it uses less digits than its factorization.

232083620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11604190 (or 11604188 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 232083620 is about 15234.2909254090. The cubic root of 232083620 is about 614.5371801583.

The spelling of 232083620 in words is "two hundred thirty-two million, eighty-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 11604181 23208362 46416724 58020905 116041810 232083620