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3149132 = 227216067
BaseRepresentation
bin1100000000110101001100
312220222210112
430000311030
51301233012
6151255152
735524100
oct14006514
95828715
103149132
111860a98
12107a4b8
138634bc
145bd900
15423122
hex300d4c

3149132 has 18 divisors (see below), whose sum is σ = 6411132. Its totient is φ = 1349544.

The previous prime is 3149129. The next prime is 3149143. The reversal of 3149132 is 2319413.

It is a junction number, because it is equal to n+sod(n) for n = 3149098 and 3149107.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7838 + ... + 8229.

It is an arithmetic number, because the mean of its divisors is an integer number (356174).

Almost surely, 23149132 is an apocalyptic number.

It is an amenable number.

3149132 is an abundant number, since it is smaller than the sum of its proper divisors (3262000).

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

3149132 is a wasteful number, since it uses less digits than its factorization.

3149132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16085 (or 16076 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 3149132 is about 1774.5793867844. The cubic root of 3149132 is about 146.5762551136.

The spelling of 3149132 in words is "three million, one hundred forty-nine thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 16067 32134 64268 112469 224938 449876 787283 1574566 3149132