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52550927 = 11131721617
BaseRepresentation
bin1100100001110…
…1110100001111
310122212212022122
43020131310033
5101423112202
65114203155
71205450462
oct310356417
9118785278
1052550927
1127733320
12157234bb
13ab6c530
146d9d2d9
1549309a2
hex321dd0f

52550927 has 16 divisors (see below), whose sum is σ = 65372832. Its totient is φ = 41502720.

The previous prime is 52550923. The next prime is 52550933. The reversal of 52550927 is 72905525.

It is a cyclic number.

It is not a de Polignac number, because 52550927 - 22 = 52550923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550923) 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, 8378 + ... + 13239.

It is an arithmetic number, because the mean of its divisors is an integer number (4085802).

Almost surely, 252550927 is an apocalyptic number.

52550927 is a deficient number, since it is larger than the sum of its proper divisors (12821905).

52550927 is a wasteful number, since it uses less digits than its factorization.

52550927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21658.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 52550927 is about 7249.2018181314. The cubic root of 52550927 is about 374.5646550914.

The spelling of 52550927 in words is "fifty-two million, five hundred fifty thousand, nine hundred twenty-seven".

Divisors: 1 11 13 17 143 187 221 2431 21617 237787 281021 367489 3091231 4042379 4777357 52550927