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3097672 = 231722777
BaseRepresentation
bin1011110100010001001000
312211101012121
423310101020
51243111142
6150221024
735221054
oct13642110
95741177
103097672
111826366
121054774
13845c56
145a8c64
15412c67
hex2f4448

3097672 has 16 divisors (see below), whose sum is σ = 6150060. Its totient is φ = 1457664.

The previous prime is 3097649. The next prime is 3097687. The reversal of 3097672 is 2767903.

It can be written as a sum of positive squares in 2 ways, for example, as 2669956 + 427716 = 1634^2 + 654^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 35 + 0 + 95 + 76 + 62 + 77 + 221 .

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, 11253 + ... + 11524.

Almost surely, 23097672 is an apocalyptic number.

It is an amenable number.

3097672 is a deficient number, since it is larger than the sum of its proper divisors (3052388).

3097672 is a wasteful number, since it uses less digits than its factorization.

3097672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22800 (or 22796 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 3097672 is about 1760.0204544266. The cubic root of 3097672 is about 145.7734649133.

The spelling of 3097672 in words is "three million, ninety-seven thousand, six hundred seventy-two".

Divisors: 1 2 4 8 17 34 68 136 22777 45554 91108 182216 387209 774418 1548836 3097672