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52255667 = 283184649
BaseRepresentation
bin1100011101010…
…1101110110011
310122022212022002
43013111232303
5101334140132
65104004215
71203110612
oct307255663
9118285262
1052255667
1127551502
121560066b
13aa98019
146d23879
1548c3262
hex31d5bb3

52255667 has 4 divisors (see below), whose sum is σ = 52440600. Its totient is φ = 52070736.

The previous prime is 52255639. The next prime is 52255673. The reversal of 52255667 is 76655225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52255667 - 218 = 51993523 is a prime.

It is a super-2 number, since 2×522556672 = 5461309467229778, which contains 22 as substring.

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 52255667.

It is not an unprimeable number, because it can be changed into a prime (52255267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92042 + ... + 92607.

It is an arithmetic number, because the mean of its divisors is an integer number (13110150).

Almost surely, 252255667 is an apocalyptic number.

52255667 is a deficient number, since it is larger than the sum of its proper divisors (184933).

52255667 is a wasteful number, since it uses less digits than its factorization.

52255667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184932.

The product of its digits is 126000, while the sum is 38.

The square root of 52255667 is about 7228.8081313589. The cubic root of 52255667 is about 373.8618337760.

The spelling of 52255667 in words is "fifty-two million, two hundred fifty-five thousand, six hundred sixty-seven".

Divisors: 1 283 184649 52255667