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52252577 = 13172931263
BaseRepresentation
bin1100011101010…
…0111110100001
310122022201001122
43013110332201
5101334040302
65103542025
71203065606
oct307247641
9118281048
1052252577
112754a153
12155ba915
13aa967b0
146d226ad
1548c23a2
hex31d4fa1

52252577 has 32 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 42255360.

The previous prime is 52252561. The next prime is 52252589. The reversal of 52252577 is 77525225.

It is a cyclic number.

It is not a de Polignac number, because 52252577 - 24 = 52252561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52252507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198548 + ... + 198810.

It is an arithmetic number, because the mean of its divisors is an integer number (1995840).

Almost surely, 252252577 is an apocalyptic number.

It is an amenable number.

52252577 is a deficient number, since it is larger than the sum of its proper divisors (11614303).

52252577 is a wasteful number, since it uses less digits than its factorization.

52252577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its digits is 49000, while the sum is 35.

The square root of 52252577 is about 7228.5944000200. The cubic root of 52252577 is about 373.8544645221.

The spelling of 52252577 in words is "fifty-two million, two hundred fifty-two thousand, five hundred seventy-seven".

Divisors: 1 13 17 29 31 221 263 377 403 493 527 899 3419 4471 6409 6851 7627 8153 11687 15283 58123 99151 105989 129659 138601 198679 236437 1685567 1801813 3073681 4019429 52252577