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6012949 = 19316471
BaseRepresentation
bin10110111100000000010101
3102022111012211
4112330000111
53014403244
6332513421
7102052315
oct26740025
912274184
106012949
113437688
12201b871
131326b77
14b27445
157db934
hex5bc015

6012949 has 4 divisors (see below), whose sum is σ = 6329440. Its totient is φ = 5696460.

The previous prime is 6012899. The next prime is 6013013. The reversal of 6012949 is 9492106.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6012949 - 219 = 5488661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6012949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6013949) 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, 158217 + ... + 158254.

It is an arithmetic number, because the mean of its divisors is an integer number (1582360).

Almost surely, 26012949 is an apocalyptic number.

It is an amenable number.

6012949 is a deficient number, since it is larger than the sum of its proper divisors (316491).

6012949 is a wasteful number, since it uses less digits than its factorization.

6012949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316490.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 6012949 is about 2452.1315217582. The cubic root of 6012949 is about 181.8426869925.

The spelling of 6012949 in words is "six million, twelve thousand, nine hundred forty-nine".

Divisors: 1 19 316471 6012949