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52255711 = 611038317
BaseRepresentation
bin1100011101010…
…1101111011111
310122022212100201
43013111233133
5101334140321
65104004331
71203111004
oct307255737
9118285321
1052255711
1127551542
12156006a7
13aa98051
146d238ab
1548c3291
hex31d5bdf

52255711 has 8 divisors (see below), whose sum is σ = 53634464. Its totient is φ = 50893920.

The previous prime is 52255703. The next prime is 52255717. The reversal of 52255711 is 11755225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52255711 - 23 = 52255703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52255711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125 + ... + 10441.

It is an arithmetic number, because the mean of its divisors is an integer number (6704308).

Almost surely, 252255711 is an apocalyptic number.

52255711 is a deficient number, since it is larger than the sum of its proper divisors (1378753).

52255711 is a wasteful number, since it uses less digits than its factorization.

52255711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8481.

The product of its digits is 3500, while the sum is 28.

The square root of 52255711 is about 7228.8111747368. The cubic root of 52255711 is about 373.8619387083.

The spelling of 52255711 in words is "fifty-two million, two hundred fifty-five thousand, seven hundred eleven".

Divisors: 1 61 103 6283 8317 507337 856651 52255711