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42700352 = 264116273
BaseRepresentation
bin1010001011100…
…0111001000000
32222100101212112
42202320321000
541412402402
64123114452
71025642552
oct242707100
988311775
1042700352
1122115452
1212372a28
138b009a6
1459574d2
153b36e52
hex28b8e40

42700352 has 28 divisors (see below), whose sum is σ = 86805516. Its totient is φ = 20828160.

The previous prime is 42700319. The next prime is 42700363. The reversal of 42700352 is 25300724.

It can be written as a sum of positive squares in 2 ways, for example, as 22052416 + 20647936 = 4696^2 + 4544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5513 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (3100197).

Almost surely, 242700352 is an apocalyptic number.

It is an amenable number.

42700352 is an abundant number, since it is smaller than the sum of its proper divisors (44105164).

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

42700352 is a wasteful number, since it uses less digits than its factorization.

42700352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16326 (or 16316 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 42700352 is about 6534.5506348945. The cubic root of 42700352 is about 349.5241206082.

The spelling of 42700352 in words is "forty-two million, seven hundred thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 41 64 82 164 328 656 1312 2624 16273 32546 65092 130184 260368 520736 667193 1041472 1334386 2668772 5337544 10675088 21350176 42700352