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53026842 = 231117167283
BaseRepresentation
bin1100101001001…
…0000000011010
310200210001011010
43022102000122
5102033324332
65132314350
71212502131
oct312220032
9120701133
1053026842
1127a28940
12159129b6
13aca803b
147084918
1549c69cc
hex329201a

53026842 has 64 divisors (see below), whose sum is σ = 123669504. Its totient is φ = 14979840.

The previous prime is 53026837. The next prime is 53026861. The reversal of 53026842 is 24862035.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187233 + ... + 187515.

It is an arithmetic number, because the mean of its divisors is an integer number (1932336).

Almost surely, 253026842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53026842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61834752).

53026842 is an abundant number, since it is smaller than the sum of its proper divisors (70642662).

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

53026842 is a wasteful number, since it uses less digits than its factorization.

53026842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 53026842 is about 7281.9531720549. The cubic root of 53026842 is about 375.6919774383.

Adding to 53026842 its reverse (24862035), we get a palindrome (77888877).

It can be divided in two parts, 530 and 26842, that added together give a palindrome (27372).

The spelling of 53026842 in words is "fifty-three million, twenty-six thousand, eight hundred forty-two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 167 187 283 334 374 501 561 566 849 1002 1122 1698 1837 2839 3113 3674 4811 5511 5678 6226 8517 9339 9622 11022 14433 17034 18678 28866 31229 47261 52921 62458 93687 94522 105842 141783 158763 187374 283566 317526 519871 803437 1039742 1559613 1606874 2410311 3119226 4820622 8837807 17675614 26513421 53026842