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2902164 = 223241847
BaseRepresentation
bin1011000100100010010100
312110110000120
423010202110
51220332124
6142111540
733445056
oct13044224
95413016
102902164
111702491
12b7b5b0
137a7c75
145578d6
153c4d79
hex2c4894

2902164 has 12 divisors (see below), whose sum is σ = 6771744. Its totient is φ = 967384.

The previous prime is 2902157. The next prime is 2902171. The reversal of 2902164 is 4612092.

It is an interprime number because it is at equal distance from previous prime (2902157) and next prime (2902171).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×29021643 = 73330915413986960832, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120912 + ... + 120935.

It is an arithmetic number, because the mean of its divisors is an integer number (564312).

22902164 is an apocalyptic number.

It is an amenable number.

2902164 is an abundant number, since it is smaller than the sum of its proper divisors (3869580).

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

2902164 is a wasteful number, since it uses less digits than its factorization.

2902164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241854 (or 241852 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2902164 is about 1703.5738903846. The cubic root of 2902164 is about 142.6397766694.

The spelling of 2902164 in words is "two million, nine hundred two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 241847 483694 725541 967388 1451082 2902164