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3142914 = 231513469
BaseRepresentation
bin1011111111010100000010
312220200021020
423333110002
51301033124
6151210310
735500005
oct13772402
95820236
103142914
111857355
121076996
13860718
145bb53c
15421379
hex2ff502

3142914 has 16 divisors (see below), whose sum is σ = 6329280. Its totient is φ = 1040400.

The previous prime is 3142907. The next prime is 3142939. The reversal of 3142914 is 4192413.

It is a super-2 number, since 2×31429142 = 19755816822792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829 + ... + 2640.

It is an arithmetic number, because the mean of its divisors is an integer number (395580).

Almost surely, 23142914 is an apocalyptic number.

3142914 is an abundant number, since it is smaller than the sum of its proper divisors (3186366).

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

3142914 is a wasteful number, since it uses less digits than its factorization.

3142914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

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

The square root of 3142914 is about 1772.8265566603. The cubic root of 3142914 is about 146.4797193404.

Adding to 3142914 its product of digits (864), we get a triangular number (3143778 = T2507).

The spelling of 3142914 in words is "three million, one hundred forty-two thousand, nine hundred fourteen".

Divisors: 1 2 3 6 151 302 453 906 3469 6938 10407 20814 523819 1047638 1571457 3142914