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7472164 = 227266863
BaseRepresentation
bin11100100000010000100100
3112001121212211
4130200100210
53403102124
6424053204
7120340510
oct34402044
915047784
107472164
114243a47
122604204
1317180cb
14dc7140
159c8e94
hex720424

7472164 has 12 divisors (see below), whose sum is σ = 14944384. Its totient is φ = 3202344.

The previous prime is 7472161. The next prime is 7472167. The reversal of 7472164 is 4612747.

7472164 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7472161) and next prime (7472167).

7472164 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7472161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133404 + ... + 133459.

Almost surely, 27472164 is an apocalyptic number.

It is an amenable number.

7472164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7472164 is a wasteful number, since it uses less digits than its factorization.

7472164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266874 (or 266872 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 7472164 is about 2733.5259281741. The cubic root of 7472164 is about 195.5009168308.

The spelling of 7472164 in words is "seven million, four hundred seventy-two thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 266863 533726 1067452 1868041 3736082 7472164