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32142052 = 2221138083
BaseRepresentation
bin111101010011…
…1001011100100
32020110222121101
41322213023210
531212021202
63104525444
7540126415
oct172471344
966428541
1032142052
1117163888
12a920884
136874c87
1443a980c
152c4d887
hex1ea72e4

32142052 has 12 divisors (see below), whose sum is σ = 56516656. Its totient is φ = 15994440.

The previous prime is 32142043. The next prime is 32142067. The reversal of 32142052 is 25024123.

It is a super-2 number, since 2×321420522 = 2066223013541408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18198 + ... + 19885.

Almost surely, 232142052 is an apocalyptic number.

It is an amenable number.

32142052 is a deficient number, since it is larger than the sum of its proper divisors (24374604).

32142052 is a wasteful number, since it uses less digits than its factorization.

32142052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38298 (or 38296 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 32142052 is about 5669.3960877681. The cubic root of 32142052 is about 317.9492950813.

Adding to 32142052 its reverse (25024123), we get a palindrome (57166175).

The spelling of 32142052 in words is "thirty-two million, one hundred forty-two thousand, fifty-two".

Divisors: 1 2 4 211 422 844 38083 76166 152332 8035513 16071026 32142052