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53972452 = 2213493113
BaseRepresentation
bin1100110111100…
…0110111100100
310202120002021201
43031320313210
5102304104302
65204452244
71223521042
oct315706744
9122502251
1053972452
1128514336
12160aa084
13b249581
14724d392
154b11c87
hex3378de4

53972452 has 6 divisors (see below), whose sum is σ = 94451798. Its totient is φ = 26986224.

The previous prime is 53972447. The next prime is 53972489. The reversal of 53972452 is 25427935.

It can be written as a sum of positive squares in only one way, i.e., 51494976 + 2477476 = 7176^2 + 1574^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6746553 + ... + 6746560.

Almost surely, 253972452 is an apocalyptic number.

It is an amenable number.

53972452 is a deficient number, since it is larger than the sum of its proper divisors (40479346).

53972452 is a wasteful number, since it uses less digits than its factorization.

53972452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13493117 (or 13493115 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 53972452 is about 7346.5945852483. The cubic root of 53972452 is about 377.9120293965.

The spelling of 53972452 in words is "fifty-three million, nine hundred seventy-two thousand, four hundred fifty-two".

Divisors: 1 2 4 13493113 26986226 53972452