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42037344 = 2532145963
BaseRepresentation
bin1010000001011…
…1000001100000
32221002201101200
42200113001200
541230143334
64101001200
71020211566
oct240270140
987081350
1042037344
1121802308
12120b3200
13892ac8b
145823a36
153a55799
hex2817060

42037344 has 36 divisors (see below), whose sum is σ = 119544516. Its totient is φ = 14012352.

The previous prime is 42037339. The next prime is 42037351. The reversal of 42037344 is 44373024.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 72694 + ... + 73269.

It is an arithmetic number, because the mean of its divisors is an integer number (3320681).

Almost surely, 242037344 is an apocalyptic number.

It is an amenable number.

42037344 is an abundant number, since it is smaller than the sum of its proper divisors (77507172).

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

42037344 is a wasteful number, since it uses less digits than its factorization.

42037344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145979 (or 145968 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 42037344 is about 6483.6212104040. The cubic root of 42037344 is about 347.7056567785.

The spelling of 42037344 in words is "forty-two million, thirty-seven thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 145963 291926 437889 583852 875778 1167704 1313667 1751556 2335408 2627334 3503112 4670816 5254668 7006224 10509336 14012448 21018672 42037344