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53587434 = 2317895903
BaseRepresentation
bin1100110001101…
…0110111101010
310201211112010210
43030122313222
5102204244214
65152321550
71220325405
oct314326752
9121745123
1053587434
112828103a
1215b432b6
13b143254
14718cd3c
154a87b59
hex331adea

53587434 has 32 divisors (see below), whose sum is σ = 114773760. Its totient is φ = 16620032.

The previous prime is 53587427. The next prime is 53587439. The reversal of 53587434 is 43478535.

It is a super-2 number, since 2×535874342 = 5743226165408712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53587392 and 53587401.

It is not an unprimeable number, because it can be changed into a prime (53587439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6127 + ... + 12029.

It is an arithmetic number, because the mean of its divisors is an integer number (3586680).

Almost surely, 253587434 is an apocalyptic number.

53587434 is an abundant number, since it is smaller than the sum of its proper divisors (61186326).

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

53587434 is a wasteful number, since it uses less digits than its factorization.

53587434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014.

The product of its digits is 201600, while the sum is 39.

The square root of 53587434 is about 7320.3438443833. The cubic root of 53587434 is about 377.0112593879.

The spelling of 53587434 in words is "fifty-three million, five hundred eighty-seven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 89 102 178 267 534 1513 3026 4539 5903 9078 11806 17709 35418 100351 200702 301053 525367 602106 1050734 1576101 3152202 8931239 17862478 26793717 53587434