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3135144 = 233130631
BaseRepresentation
bin1011111101011010101000
312220021121110
423331122220
51300311034
6151110320
735435235
oct13753250
95807543
103135144
111851531
1210723a0
1385a01c
145b878c
1541dde9
hex2fd6a8

3135144 has 16 divisors (see below), whose sum is σ = 7837920. Its totient is φ = 1045040.

The previous prime is 3135127. The next prime is 3135151. The reversal of 3135144 is 4415313.

It is a self number, because there is not a number n which added to its sum of digits gives 3135144.

It is a congruent number.

It is an unprimeable number.

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, 65292 + ... + 65339.

It is an arithmetic number, because the mean of its divisors is an integer number (489870).

Almost surely, 23135144 is an apocalyptic number.

It is an amenable number.

3135144 is an abundant number, since it is smaller than the sum of its proper divisors (4702776).

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

3135144 is a wasteful number, since it uses less digits than its factorization.

3135144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130640 (or 130636 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 3135144 is about 1770.6337848352. The cubic root of 3135144 is about 146.3589093077.

The spelling of 3135144 in words is "three million, one hundred thirty-five thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 130631 261262 391893 522524 783786 1045048 1567572 3135144