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3113972 = 222233491
BaseRepresentation
bin1011111000001111110100
312212012120022
423320033310
51244121342
6150424312
735316431
oct13701764
95765508
103113972
111837634
121062098
138504b4
145b0b88
154179d2
hex2f83f4

3113972 has 12 divisors (see below), whose sum is σ = 5475456. Its totient is φ = 1549560.

The previous prime is 3113969. The next prime is 3113977. The reversal of 3113972 is 2793113.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854 + ... + 2637.

It is an arithmetic number, because the mean of its divisors is an integer number (456288).

Almost surely, 23113972 is an apocalyptic number.

It is an amenable number.

3113972 is a deficient number, since it is larger than the sum of its proper divisors (2361484).

3113972 is a wasteful number, since it uses less digits than its factorization.

3113972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718 (or 3716 counting only the distinct ones).

The product of its digits is 1134, while the sum is 26.

The square root of 3113972 is about 1764.6450067932. The cubic root of 3113972 is about 146.0287051834.

The spelling of 3113972 in words is "three million, one hundred thirteen thousand, nine hundred seventy-two".

Divisors: 1 2 4 223 446 892 3491 6982 13964 778493 1556986 3113972