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53936841 = 374915231
BaseRepresentation
bin1100110111000…
…0001011001001
310202111021102210
43031300023021
5102301434331
65204015333
71223312160
oct315601311
9122437383
1053936841
112849a602
1216091549
13b2362ba
1472403d7
154b06446
hex33702c9

53936841 has 16 divisors (see below), whose sum is σ = 82372608. Its totient is φ = 30752400.

The previous prime is 53936833. The next prime is 53936843. The reversal of 53936841 is 14863935.

It is not a de Polignac number, because 53936841 - 23 = 53936833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53936841.

It is not an unprimeable number, because it can be changed into a prime (53936843) 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, 7696 + ... + 12926.

It is an arithmetic number, because the mean of its divisors is an integer number (5148288).

Almost surely, 253936841 is an apocalyptic number.

It is an amenable number.

53936841 is a deficient number, since it is larger than the sum of its proper divisors (28435767).

53936841 is a wasteful number, since it uses less digits than its factorization.

53936841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732.

The product of its digits is 77760, while the sum is 39.

The square root of 53936841 is about 7344.1705454054. The cubic root of 53936841 is about 377.8288957132.

The spelling of 53936841 in words is "fifty-three million, nine hundred thirty-six thousand, eight hundred forty-one".

Divisors: 1 3 7 21 491 1473 3437 5231 10311 15693 36617 109851 2568421 7705263 17978947 53936841