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52493277 = 3291673613
BaseRepresentation
bin1100100000111…
…1101111011101
310122202221020110
43020033233131
5101414241102
65113040233
71205120424
oct310175735
9118687213
1052493277
11276a3a81
12156b6079
13ab4c215
146d862bb
15491d86c
hex320fbdd

52493277 has 16 divisors (see below), whose sum is σ = 72858240. Its totient is φ = 33577152.

The previous prime is 52493251. The next prime is 52493279. The reversal of 52493277 is 77239425.

It is not a de Polignac number, because 52493277 - 27 = 52493149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52493279) 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, 12723 + ... + 16335.

It is an arithmetic number, because the mean of its divisors is an integer number (4553640).

Almost surely, 252493277 is an apocalyptic number.

It is an amenable number.

52493277 is a deficient number, since it is larger than the sum of its proper divisors (20364963).

52493277 is a wasteful number, since it uses less digits than its factorization.

52493277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812.

The product of its digits is 105840, while the sum is 39.

The square root of 52493277 is about 7245.2244271658. The cubic root of 52493277 is about 374.4276352853.

The spelling of 52493277 in words is "fifty-two million, four hundred ninety-three thousand, two hundred seventy-seven".

Divisors: 1 3 29 87 167 501 3613 4843 10839 14529 104777 314331 603371 1810113 17497759 52493277