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53975714 = 21317122117
BaseRepresentation
bin1100110111100…
…1101010100010
310202120020202112
43031321222202
5102304210324
65204515322
71223533412
oct315715242
9122506675
1053975714
1128516831
12160abb42
13b24abc0
147250642
154b12c0e
hex3379aa2

53975714 has 16 divisors (see below), whose sum is σ = 92321208. Its totient is φ = 23446272.

The previous prime is 53975659. The next prime is 53975717. The reversal of 53975714 is 41757935.

It can be written as a sum of positive squares in 4 ways, for example, as 52085089 + 1890625 = 7217^2 + 1375^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53975717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60617 + ... + 61500.

Almost surely, 253975714 is an apocalyptic number.

53975714 is a deficient number, since it is larger than the sum of its proper divisors (38345494).

53975714 is a wasteful number, since it uses less digits than its factorization.

53975714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122149.

The product of its digits is 132300, while the sum is 41.

The square root of 53975714 is about 7346.8165895169. The cubic root of 53975714 is about 377.9196426890.

It can be divided in two parts, 5397 and 5714, that added together give a palindrome (11111).

The spelling of 53975714 in words is "fifty-three million, nine hundred seventy-five thousand, seven hundred fourteen".

Divisors: 1 2 13 17 26 34 221 442 122117 244234 1587521 2075989 3175042 4151978 26987857 53975714