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52889179 = 721956809
BaseRepresentation
bin1100100111000…
…0011001011011
310200112001022111
43021300121123
5102014423204
65125333151
71211356600
oct311603133
9120461274
1052889179
1127944472
12158671b7
13ac5a495
14704a6a7
15499ad04
hex327065b

52889179 has 12 divisors (see below), whose sum is σ = 64763400. Its totient is φ = 42946848.

The previous prime is 52889171. The next prime is 52889191. The reversal of 52889179 is 97198825.

52889179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52889179 - 23 = 52889171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (52889171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27474 + ... + 29335.

It is an arithmetic number, because the mean of its divisors is an integer number (5396950).

Almost surely, 252889179 is an apocalyptic number.

52889179 is a deficient number, since it is larger than the sum of its proper divisors (11874221).

52889179 is a wasteful number, since it uses less digits than its factorization.

52889179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56842 (or 56835 counting only the distinct ones).

The product of its digits is 362880, while the sum is 49.

The square root of 52889179 is about 7272.4946888946. The cubic root of 52889179 is about 375.3665843405.

The spelling of 52889179 in words is "fifty-two million, eight hundred eighty-nine thousand, one hundred seventy-nine".

Divisors: 1 7 19 49 133 931 56809 397663 1079371 2783641 7555597 52889179