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53970592 = 2513129737
BaseRepresentation
bin1100110111100…
…0011010100000
310202112222201211
43031320122200
5102304024332
65204435504
71223512444
oct315703240
9122488654
1053970592
11285129a5
12160a8b94
13b248780
14724c824
154b11447
hex33786a0

53970592 has 24 divisors (see below), whose sum is σ = 114428916. Its totient is φ = 24909312.

The previous prime is 53970557. The next prime is 53970593. The reversal of 53970592 is 29507935.

It can be written as a sum of positive squares in 2 ways, for example, as 53056656 + 913936 = 7284^2 + 956^2 .

It is not an unprimeable number, because it can be changed into a prime (53970593) 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, 64453 + ... + 65284.

Almost surely, 253970592 is an apocalyptic number.

53970592 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53970592 is an abundant number, since it is smaller than the sum of its proper divisors (60458324).

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

53970592 is a wasteful number, since it uses less digits than its factorization.

53970592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129760 (or 129752 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 53970592 is about 7346.4679948939. The cubic root of 53970592 is about 377.9076881420.

The spelling of 53970592 in words is "fifty-three million, nine hundred seventy thousand, five hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 129737 259474 518948 1037896 1686581 2075792 3373162 4151584 6746324 13492648 26985296 53970592