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242635632 = 24328117989
BaseRepresentation
bin11100111011001…
…01001101110000
3121220120011111220
432131211031300
5444103320012
640024305040
76004240341
oct1635451560
9556504456
10242635632
11114a63818
1269312180
133b3646a5
14243200c8
151647c08c
hexe765370

242635632 has 40 divisors (see below), whose sum is σ = 629074320. Its totient is φ = 80586240.

The previous prime is 242635607. The next prime is 242635637. The reversal of 242635632 is 236536242.

It is a junction number, because it is equal to n+sod(n) for n = 242635593 and 242635602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242635637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4494 + ... + 22482.

It is an arithmetic number, because the mean of its divisors is an integer number (15726858).

Almost surely, 2242635632 is an apocalyptic number.

It is an amenable number.

242635632 is an abundant number, since it is smaller than the sum of its proper divisors (386438688).

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

242635632 is a wasteful number, since it uses less digits than its factorization.

242635632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18281 (or 18275 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 242635632 is about 15576.7657747043. The cubic root of 242635632 is about 623.7130913110.

The spelling of 242635632 in words is "two hundred forty-two million, six hundred thirty-five thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 281 562 843 1124 1686 2248 3372 4496 6744 13488 17989 35978 53967 71956 107934 143912 215868 287824 431736 863472 5054909 10109818 15164727 20219636 30329454 40439272 60658908 80878544 121317816 242635632