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8472164 = 225935899
BaseRepresentation
bin100000010100…
…011001100100
3120221102121212
4200110121210
54132102124
6501330552
7132004121
oct40243144
916842555
108472164
114867298
122a06a58
1319a831c
1411a7748
15b2540e
hex814664

8472164 has 12 divisors (see below), whose sum is σ = 15078000. Its totient is φ = 4164168.

The previous prime is 8472151. The next prime is 8472169. The reversal of 8472164 is 4612748.

It is a super-3 number, since 3×84721643 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8472164.

It is not an unprimeable number, because it can be changed into a prime (8472169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17714 + ... + 18185.

It is an arithmetic number, because the mean of its divisors is an integer number (1256500).

Almost surely, 28472164 is an apocalyptic number.

It is an amenable number.

8472164 is a deficient number, since it is larger than the sum of its proper divisors (6605836).

8472164 is a wasteful number, since it uses less digits than its factorization.

8472164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35962 (or 35960 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 8472164 is about 2910.6981980274. The cubic root of 8472164 is about 203.8597331298.

The spelling of 8472164 in words is "eight million, four hundred seventy-two thousand, one hundred sixty-four".

Divisors: 1 2 4 59 118 236 35899 71798 143596 2118041 4236082 8472164