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3145764 = 223262147
BaseRepresentation
bin1100000000000000100100
312220211011210
430000000210
51301131024
6151231420
735511216
oct14000044
95824153
103145764
111859506
121078570
13861acb
145bc5b6
15422129
hex300024

3145764 has 12 divisors (see below), whose sum is σ = 7340144. Its totient is φ = 1048584.

The previous prime is 3145741. The next prime is 3145771. The reversal of 3145764 is 4675413.

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

It is a super-2 number, since 2×31457642 = 19791662287392, which contains 22 as substring.

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, 131062 + ... + 131085.

Almost surely, 23145764 is an apocalyptic number.

It is an amenable number.

3145764 is an abundant number, since it is smaller than the sum of its proper divisors (4194380).

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

3145764 is a wasteful number, since it uses less digits than its factorization.

3145764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262154 (or 262152 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 3145764 is about 1773.6301756567. The cubic root of 3145764 is about 146.5239819872.

The spelling of 3145764 in words is "three million, one hundred forty-five thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 262147 524294 786441 1048588 1572882 3145764