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23037942 = 236196203
BaseRepresentation
bin101011111100…
…0011111110110
31121100110010010
41113320133312
521344203232
62141441050
7366551004
oct127703766
947313103
1023037942
1112005824
127870186
134a08125
1430b9a74
1520510cc
hex15f87f6

23037942 has 16 divisors (see below), whose sum is σ = 46157760. Its totient is φ = 7665672.

The previous prime is 23037923. The next prime is 23037953. The reversal of 23037942 is 24973032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613 + ... + 6815.

It is an arithmetic number, because the mean of its divisors is an integer number (2884860).

Almost surely, 223037942 is an apocalyptic number.

23037942 is an abundant number, since it is smaller than the sum of its proper divisors (23119818).

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

23037942 is a wasteful number, since it uses less digits than its factorization.

23037942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 23037942 is about 4799.7856202126. The cubic root of 23037942 is about 284.5429917847.

The spelling of 23037942 in words is "twenty-three million, thirty-seven thousand, nine hundred forty-two".

Divisors: 1 2 3 6 619 1238 1857 3714 6203 12406 18609 37218 3839657 7679314 11518971 23037942