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42631482 = 237105247
BaseRepresentation
bin1010001010100…
…0000100111010
32222012220101210
42202220010322
541403201412
64121423550
71025235015
oct242500472
988186353
1042631482
1122078733
121233abb6
138aa853a
14593a37c
153b2183c
hex28a813a

42631482 has 8 divisors (see below), whose sum is σ = 85262976. Its totient is φ = 14210492.

The previous prime is 42631469. The next prime is 42631483. The reversal of 42631482 is 28413624.

It is a sphenic number, since it is the product of 3 distinct primes.

42631482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42631483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3552618 + ... + 3552629.

It is an arithmetic number, because the mean of its divisors is an integer number (10657872).

Almost surely, 242631482 is an apocalyptic number.

42631482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42631482 is a wasteful number, since it uses less digits than its factorization.

42631482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7105252.

The product of its digits is 9216, while the sum is 30.

The square root of 42631482 is about 6529.2788269456. The cubic root of 42631482 is about 349.3361074876.

The spelling of 42631482 in words is "forty-two million, six hundred thirty-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7105247 14210494 21315741 42631482