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53761368 = 2332240057
BaseRepresentation
bin1100110100010…
…1010101011000
310202011100201210
43031011111120
5102230330433
65200143120
71221651453
oct315052530
9122140653
1053761368
112838a791
1216007aa0
13b1a447b
1471d649a
154abe463
hex3345558

53761368 has 16 divisors (see below), whose sum is σ = 134403480. Its totient is φ = 17920448.

The previous prime is 53761349. The next prime is 53761369. The reversal of 53761368 is 86316735.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53761369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120005 + ... + 1120052.

Almost surely, 253761368 is an apocalyptic number.

It is an amenable number.

53761368 is an abundant number, since it is smaller than the sum of its proper divisors (80642112).

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

53761368 is a wasteful number, since it uses less digits than its factorization.

53761368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240066 (or 2240062 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 53761368 is about 7332.2143994840. The cubic root of 53761368 is about 377.4187196905.

The spelling of 53761368 in words is "fifty-three million, seven hundred sixty-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 2240057 4480114 6720171 8960228 13440342 17920456 26880684 53761368