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3013857 = 327114349
BaseRepresentation
bin1011011111110011100001
312200010020100
423133303201
51232420412
6144333013
734421520
oct13376341
95603210
103013857
1117793a0
121014169
13816a62
145864b7
153e7edc
hex2dfce1

3013857 has 24 divisors (see below), whose sum is σ = 5428800. Its totient is φ = 1565280.

The previous prime is 3013853. The next prime is 3013859. The reversal of 3013857 is 7583103.

It is not a de Polignac number, because 3013857 - 22 = 3013853 is a prime.

3013857 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3013857.

It is not an unprimeable number, because it can be changed into a prime (3013853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1482 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (226200).

Almost surely, 23013857 is an apocalyptic number.

It is an amenable number.

3013857 is a deficient number, since it is larger than the sum of its proper divisors (2414943).

3013857 is a wasteful number, since it uses less digits than its factorization.

3013857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373 (or 4370 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 3013857 is about 1736.0463703484. The cubic root of 3013857 is about 144.4466743684.

The spelling of 3013857 in words is "three million, thirteen thousand, eight hundred fifty-seven".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 4349 13047 30443 39141 47839 91329 143517 273987 334873 430551 1004619 3013857