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3007131 = 31002377
BaseRepresentation
bin1011011110001010011011
312122210000020
423132022123
51232212011
6144241523
734363101
oct13361233
95583006
103007131
111774336
1210102a3
1381398a
14583c71
153e6006
hex2de29b

3007131 has 4 divisors (see below), whose sum is σ = 4009512. Its totient is φ = 2004752.

The previous prime is 3007129. The next prime is 3007139. The reversal of 3007131 is 1317003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3007131 - 21 = 3007129 is a prime.

It is a super-2 number, since 2×30071312 = 18085673702322, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3007131.

It is not an unprimeable number, because it can be changed into a prime (3007139) 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, 501186 + ... + 501191.

It is an arithmetic number, because the mean of its divisors is an integer number (1002378).

Almost surely, 23007131 is an apocalyptic number.

3007131 is a deficient number, since it is larger than the sum of its proper divisors (1002381).

3007131 is a wasteful number, since it uses less digits than its factorization.

3007131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002380.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 3007131 is about 1734.1081281166. The cubic root of 3007131 is about 144.3391408478.

The spelling of 3007131 in words is "three million, seven thousand, one hundred thirty-one".

Divisors: 1 3 1002377 3007131