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52255879 = 134393481
BaseRepresentation
bin1100011101010…
…1110010000111
310122022212120221
43013111302013
5101334142004
65104005211
71203111334
oct307256207
9118285527
1052255879
1127551685
1215600807
13aa98150
146d2398b
1548c3354
hex31d5c87

52255879 has 8 divisors (see below), whose sum is σ = 57584912. Its totient is φ = 47113920.

The previous prime is 52255873. The next prime is 52255897. The reversal of 52255879 is 97855225.

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 52255879 - 27 = 52255751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255873) 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, 46182 + ... + 47299.

It is an arithmetic number, because the mean of its divisors is an integer number (7198114).

Almost surely, 252255879 is an apocalyptic number.

52255879 is a deficient number, since it is larger than the sum of its proper divisors (5329033).

52255879 is a wasteful number, since it uses less digits than its factorization.

52255879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93537.

The product of its digits is 252000, while the sum is 43.

The square root of 52255879 is about 7228.8227948954. The cubic root of 52255879 is about 373.8623393582.

The spelling of 52255879 in words is "fifty-two million, two hundred fifty-five thousand, eight hundred seventy-nine".

Divisors: 1 13 43 559 93481 1215253 4019683 52255879