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242472000 = 2635310103
BaseRepresentation
bin11100111001111…
…01010001000000
3121220020212001110
432130331101000
5444033101000
640021003320
76002656311
oct1634752100
9556225043
10242472000
11114961891
1269253540
133b308074
14242ba608
1516448850
hexe73d440

242472000 has 112 divisors (see below), whose sum is σ = 800721792. Its totient is φ = 64652800.

The previous prime is 242471993. The next prime is 242472001. The reversal of 242472000 is 274242.

242472000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242472001) 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 15 ways as a sum of consecutive naturals, for example, 18949 + ... + 29051.

Almost surely, 2242472000 is an apocalyptic number.

242472000 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 242472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400360896).

242472000 is an abundant number, since it is smaller than the sum of its proper divisors (558249792).

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

242472000 is a wasteful number, since it uses less digits than its factorization.

242472000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133 (or 10113 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 242472000 is about 15571.5124506260. The cubic root of 242472000 is about 623.5728503372.

The spelling of 242472000 in words is "two hundred forty-two million, four hundred seventy-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 750 800 960 1000 1200 1500 1600 2000 2400 3000 4000 4800 6000 8000 10103 12000 20206 24000 30309 40412 50515 60618 80824 101030 121236 151545 161648 202060 242472 252575 303090 323296 404120 484944 505150 606180 646592 757725 808240 969888 1010300 1212360 1262875 1515450 1616480 1939776 2020600 2424720 2525750 3030900 3232960 3788625 4041200 4849440 5051500 6061800 7577250 8082400 9698880 10103000 12123600 15154500 16164800 20206000 24247200 30309000 40412000 48494400 60618000 80824000 121236000 242472000