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42634152 = 23321153831
BaseRepresentation
bin1010001010100…
…0101110101000
32222020001001200
42202220232220
541403243102
64121444200
71025245551
oct242505650
988201050
1042634152
112207a740
1212340660
138aa9812
14593b328
153b2251c
hex28a8ba8

42634152 has 48 divisors (see below), whose sum is σ = 125966880. Its totient is φ = 12919200.

The previous prime is 42634139. The next prime is 42634153. The reversal of 42634152 is 25143624.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42634153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26124 + ... + 27707.

It is an arithmetic number, because the mean of its divisors is an integer number (2624310).

Almost surely, 242634152 is an apocalyptic number.

It is an amenable number.

42634152 is an abundant number, since it is smaller than the sum of its proper divisors (83332728).

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

42634152 is a wasteful number, since it uses less digits than its factorization.

42634152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53854 (or 53847 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 42634152 is about 6529.4832873666. The cubic root of 42634152 is about 349.3434002822.

Adding to 42634152 its reverse (25143624), we get a palindrome (67777776).

The spelling of 42634152 in words is "forty-two million, six hundred thirty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 53831 107662 161493 215324 322986 430648 484479 592141 645972 968958 1184282 1291944 1776423 1937916 2368564 3552846 3875832 4737128 5329269 7105692 10658538 14211384 21317076 42634152