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53930236 = 2213482559
BaseRepresentation
bin1100110110111…
…0100011111100
310202110221101011
43031232203330
5102301231421
65203525004
71223254003
oct315564374
9122427334
1053930236
1128495648
1216089764
13b2332a9
14723bc3a
154b044e1
hex336e8fc

53930236 has 6 divisors (see below), whose sum is σ = 94377920. Its totient is φ = 26965116.

The previous prime is 53930231. The next prime is 53930237. The reversal of 53930236 is 63203935.

It is a junction number, because it is equal to n+sod(n) for n = 53930198 and 53930207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53930231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6741276 + ... + 6741283.

Almost surely, 253930236 is an apocalyptic number.

It is an amenable number.

53930236 is a deficient number, since it is larger than the sum of its proper divisors (40447684).

53930236 is a wasteful number, since it uses less digits than its factorization.

53930236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13482563 (or 13482561 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 53930236 is about 7343.7208552613. The cubic root of 53930236 is about 377.8134723546.

The spelling of 53930236 in words is "fifty-three million, nine hundred thirty thousand, two hundred thirty-six".

Divisors: 1 2 4 13482559 26965118 53930236