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3131468 = 221746051
BaseRepresentation
bin1011111100100001001100
312220002120022
423330201030
51300201333
6151041312
735421434
oct13744114
95802508
103131468
11184979a
121070238
13858452
145b72c4
1541cc98
hex2fc84c

3131468 has 12 divisors (see below), whose sum is σ = 5802552. Its totient is φ = 1473600.

The previous prime is 3131467. The next prime is 3131477. The reversal of 3131468 is 8641313.

3131468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not an unprimeable number, because it can be changed into a prime (3131467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22958 + ... + 23093.

It is an arithmetic number, because the mean of its divisors is an integer number (483546).

Almost surely, 23131468 is an apocalyptic number.

It is an amenable number.

3131468 is a deficient number, since it is larger than the sum of its proper divisors (2671084).

3131468 is a wasteful number, since it uses less digits than its factorization.

3131468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46072 (or 46070 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 3131468 is about 1769.5954339905. The cubic root of 3131468 is about 146.3016843163.

The spelling of 3131468 in words is "three million, one hundred thirty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 46051 92102 184204 782867 1565734 3131468