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53877274 = 21119612113
BaseRepresentation
bin1100110110000…
…1101000011010
310202101020201121
43031201220122
5102243033044
65202435454
71222643413
oct315415032
9122336647
1053877274
1128459880
1216062b8a
13b215159
14722680a
154ae3984
hex3361a1a

53877274 has 32 divisors (see below), whose sum is σ = 94368960. Its totient is φ = 22809600.

The previous prime is 53877269. The next prime is 53877277. The reversal of 53877274 is 47277835.

It is a self number, because there is not a number n which added to its sum of digits gives 53877274.

It is not an unprimeable number, because it can be changed into a prime (53877277) 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, 24442 + ... + 26554.

It is an arithmetic number, because the mean of its divisors is an integer number (2949030).

Almost surely, 253877274 is an apocalyptic number.

53877274 is a deficient number, since it is larger than the sum of its proper divisors (40491686).

53877274 is a wasteful number, since it uses less digits than its factorization.

53877274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206.

The product of its digits is 329280, while the sum is 43.

The square root of 53877274 is about 7340.1140318118. The cubic root of 53877274 is about 377.6897550465.

The spelling of 53877274 in words is "fifty-three million, eight hundred seventy-seven thousand, two hundred seventy-four".

Divisors: 1 2 11 19 22 38 61 122 209 418 671 1159 1342 2113 2318 4226 12749 23243 25498 40147 46486 80294 128893 257786 441617 883234 1417823 2448967 2835646 4897934 26938637 53877274