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53476430 = 2572712819
BaseRepresentation
bin1100101111111…
…1110001001110
310201121212212112
43023333301032
5102142221210
65150104022
71216353650
oct313776116
9121555775
1053476430
11282056a7
1215aab012
13b104877
1471606d0
154a64d05
hex32ffc4e

53476430 has 32 divisors (see below), whose sum is σ = 110453760. Its totient is φ = 18260640.

The previous prime is 53476421. The next prime is 53476447. The reversal of 53476430 is 3467435.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 17561 + ... + 20379.

It is an arithmetic number, because the mean of its divisors is an integer number (3451680).

Almost surely, 253476430 is an apocalyptic number.

53476430 is an abundant number, since it is smaller than the sum of its proper divisors (56977330).

53476430 is a wasteful number, since it uses less digits than its factorization.

53476430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 53476430 is about 7312.7580296356. The cubic root of 53476430 is about 376.7507587154.

The spelling of 53476430 in words is "fifty-three million, four hundred seventy-six thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 271 542 1355 1897 2710 2819 3794 5638 9485 14095 18970 19733 28190 39466 98665 197330 763949 1527898 3819745 5347643 7639490 10695286 26738215 53476430