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52042577 = 196183541
BaseRepresentation
bin1100011010000…
…1101101010001
310121221000222212
43012201231101
5101310330302
65055241505
71201232426
oct306415521
9117830885
1052042577
11274163a4
1215519295
13aa22032
146ca9d4d
154880052
hex31a1b51

52042577 has 16 divisors (see below), whose sum is σ = 56454720. Its totient is φ = 47822400.

The previous prime is 52042567. The next prime is 52042579. The reversal of 52042577 is 77524025.

It is a cyclic number.

It is not a de Polignac number, because 52042577 - 24 = 52042561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52042579) 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, 95927 + ... + 96467.

It is an arithmetic number, because the mean of its divisors is an integer number (3528420).

Almost surely, 252042577 is an apocalyptic number.

It is an amenable number.

52042577 is a deficient number, since it is larger than the sum of its proper divisors (4412143).

52042577 is a wasteful number, since it uses less digits than its factorization.

52042577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 52042577 is about 7214.0541306536. The cubic root of 52042577 is about 373.3529591263.

The spelling of 52042577 in words is "fifty-two million, forty-two thousand, five hundred seventy-seven".

Divisors: 1 19 61 83 541 1159 1577 5063 10279 33001 44903 96197 627019 853157 2739083 52042577