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53122958 = 272542071
BaseRepresentation
bin1100101010100…
…1011110001110
310200221220222222
43022221132032
5102044413313
65134335342
71213352300
oct312513616
9120856888
1053122958
1127a94079
121595a552
13b00ca05
1470ab970
1549e5208
hex32a978e

53122958 has 12 divisors (see below), whose sum is σ = 92694312. Its totient is φ = 22766940.

The previous prime is 53122919. The next prime is 53122961. The reversal of 53122958 is 85922135.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270938 + ... + 271133.

It is an arithmetic number, because the mean of its divisors is an integer number (7724526).

Almost surely, 253122958 is an apocalyptic number.

53122958 is a deficient number, since it is larger than the sum of its proper divisors (39571354).

53122958 is a wasteful number, since it uses less digits than its factorization.

53122958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542087 (or 542080 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 53122958 is about 7288.5497871662. The cubic root of 53122958 is about 375.9188324493.

The spelling of 53122958 in words is "fifty-three million, one hundred twenty-two thousand, nine hundred fifty-eight".

Divisors: 1 2 7 14 49 98 542071 1084142 3794497 7588994 26561479 53122958