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3130332 = 223260861
BaseRepresentation
bin1011111100001111011100
312220001000020
423330033130
51300132312
6151032140
735415222
oct13741734
95801006
103130332
111848957
12106b650
13857a8a
145b6b12
1541c78c
hex2fc3dc

3130332 has 12 divisors (see below), whose sum is σ = 7304136. Its totient is φ = 1043440.

The previous prime is 3130331. The next prime is 3130333. The reversal of 3130332 is 2330313.

It is an interprime number because it is at equal distance from previous prime (3130331) and next prime (3130333).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130419 + ... + 130442.

It is an arithmetic number, because the mean of its divisors is an integer number (608678).

Almost surely, 23130332 is an apocalyptic number.

It is an amenable number.

3130332 is an abundant number, since it is smaller than the sum of its proper divisors (4173804).

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

3130332 is a wasteful number, since it uses less digits than its factorization.

3130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260868 (or 260866 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3130332 is about 1769.2744275550. The cubic root of 3130332 is about 146.2839909305.

Adding to 3130332 its reverse (2330313), we get a palindrome (5460645).

The spelling of 3130332 in words is "three million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 260861 521722 782583 1043444 1565166 3130332