Search a number
-
+
89399922 = 2347317021
BaseRepresentation
bin1010101010000…
…10001001110010
320020012222122020
411111002021302
5140341244142
612512052310
72133613113
oct525021162
9206188566
1089399922
1146511537
1225b34096
13156a1a81
14bc3220a
157cadcec
hex5542272

89399922 has 16 divisors (see below), whose sum is σ = 182604672. Its totient is φ = 29165840.

The previous prime is 89399911. The next prime is 89399929. The reversal of 89399922 is 22999398.

It is not an unprimeable number, because it can be changed into a prime (89399929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158229 + ... + 158792.

It is an arithmetic number, because the mean of its divisors is an integer number (11412792).

Almost surely, 289399922 is an apocalyptic number.

89399922 is an abundant number, since it is smaller than the sum of its proper divisors (93204750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89399922 is a wasteful number, since it uses less digits than its factorization.

89399922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317073.

The product of its digits is 629856, while the sum is 51.

The square root of 89399922 is about 9455.1531981243. The cubic root of 89399922 is about 447.1422556204.

The spelling of 89399922 in words is "eighty-nine million, three hundred ninety-nine thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 47 94 141 282 317021 634042 951063 1902126 14899987 29799974 44699961 89399922