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52101534 = 23192691699
BaseRepresentation
bin1100011011000…
…0000110011110
310122001000212110
43012300012132
5101314222114
65100414450
71201566342
oct306600636
9118030773
1052101534
1127456721
1215547426
13aa42b14
146cc3622
154892759
hex31b019e

52101534 has 32 divisors (see below), whose sum is σ = 110160000. Its totient is φ = 16382304.

The previous prime is 52101523. The next prime is 52101541. The reversal of 52101534 is 43510125.

It is a self number, because there is not a number n which added to its sum of digits gives 52101534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29817 + ... + 31515.

It is an arithmetic number, because the mean of its divisors is an integer number (3442500).

Almost surely, 252101534 is an apocalyptic number.

52101534 is an abundant number, since it is smaller than the sum of its proper divisors (58058466).

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

52101534 is a wasteful number, since it uses less digits than its factorization.

52101534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52101534 is about 7218.1392339023. The cubic root of 52101534 is about 373.4938915757.

Adding to 52101534 its reverse (43510125), we get a palindrome (95611659).

The spelling of 52101534 in words is "fifty-two million, one hundred one thousand, five hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 269 538 807 1614 1699 3398 5097 5111 10194 10222 15333 30666 32281 64562 96843 193686 457031 914062 1371093 2742186 8683589 17367178 26050767 52101534