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42370888 = 2372108089
BaseRepresentation
bin1010000110100…
…0011101001000
32221201122221011
42201220131020
541321332023
64112053304
71023101200
oct241503510
987648834
1042370888
1121a0a96a
1212234234
138a16a41
1458ad400
153abe50d
hex2868748

42370888 has 24 divisors (see below), whose sum is σ = 92416950. Its totient is φ = 18158784.

The previous prime is 42370877. The next prime is 42370891. The reversal of 42370888 is 88807324.

It can be written as a sum of positive squares in only one way, i.e., 35070084 + 7300804 = 5922^2 + 2702^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42370888.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53653 + ... + 54436.

Almost surely, 242370888 is an apocalyptic number.

It is an amenable number.

42370888 is an abundant number, since it is smaller than the sum of its proper divisors (50046062).

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

42370888 is a wasteful number, since it uses less digits than its factorization.

42370888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108109 (or 108098 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 42370888 is about 6509.2924346660. The cubic root of 42370888 is about 348.6228551221.

The spelling of 42370888 in words is "forty-two million, three hundred seventy thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 108089 216178 432356 756623 864712 1513246 3026492 5296361 6052984 10592722 21185444 42370888