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53097352 = 2371186197
BaseRepresentation
bin1100101010001…
…1001110001000
310200220121212121
43022203032020
5102043103402
65134021024
71213214530
oct312431610
9120817777
1053097352
1127a76910
1215947774
13b001169
1470a24c0
1549dc837
hex32a3388

53097352 has 32 divisors (see below), whose sum is σ = 124125120. Its totient is φ = 20687040.

The previous prime is 53097329. The next prime is 53097371. The reversal of 53097352 is 25379035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42483 + ... + 43714.

It is an arithmetic number, because the mean of its divisors is an integer number (3878910).

Almost surely, 253097352 is an apocalyptic number.

It is an amenable number.

53097352 is an abundant number, since it is smaller than the sum of its proper divisors (71027768).

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

53097352 is a wasteful number, since it uses less digits than its factorization.

53097352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86221 (or 86217 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 53097352 is about 7286.7929845715. The cubic root of 53097352 is about 375.8584233846.

The spelling of 53097352 in words is "fifty-three million, ninety-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 86197 172394 344788 603379 689576 948167 1206758 1896334 2413516 3792668 4827032 6637169 7585336 13274338 26548676 53097352