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22713484 = 228097019
BaseRepresentation
bin101011010100…
…1010010001100
31120201222001011
41112221102030
521303312414
62130455004
7364030033
oct126512214
946658034
1022713484
1111903a82
127734464
134923541
14303371a
151ed9dc4
hex15a948c

22713484 has 12 divisors (see below), whose sum is σ = 39803400. Its totient is φ = 11341088.

The previous prime is 22713461. The next prime is 22713487. The reversal of 22713484 is 48431722.

It is not an unprimeable number, because it can be changed into a prime (22713487) 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 3 ways as a sum of consecutive naturals, for example, 274 + ... + 6745.

It is an arithmetic number, because the mean of its divisors is an integer number (3316950).

Almost surely, 222713484 is an apocalyptic number.

It is an amenable number.

22713484 is a deficient number, since it is larger than the sum of its proper divisors (17089916).

22713484 is a wasteful number, since it uses less digits than its factorization.

22713484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832 (or 7830 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 22713484 is about 4765.8665528947. The cubic root of 22713484 is about 283.2008712614.

The spelling of 22713484 in words is "twenty-two million, seven hundred thirteen thousand, four hundred eighty-four".

Divisors: 1 2 4 809 1618 3236 7019 14038 28076 5678371 11356742 22713484