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7674042 = 232355609
BaseRepresentation
bin11101010001100010111010
3112102212210210
4131101202322
53431032132
6432251550
7122141205
oct35214272
915385723
107674042
114371692
1226a0bb6
131788c6c
14103a93c
15a18bcc
hex7518ba

7674042 has 16 divisors (see below), whose sum is σ = 16015680. Its totient is φ = 2446752.

The previous prime is 7674031. The next prime is 7674047. The reversal of 7674042 is 2404767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7674047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27667 + ... + 27942.

It is an arithmetic number, because the mean of its divisors is an integer number (1000980).

Almost surely, 27674042 is an apocalyptic number.

7674042 is an abundant number, since it is smaller than the sum of its proper divisors (8341638).

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

7674042 is a wasteful number, since it uses less digits than its factorization.

7674042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55637.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 7674042 is about 2770.2061295146. The cubic root of 7674042 is about 197.2459329851.

The spelling of 7674042 in words is "seven million, six hundred seventy-four thousand, forty-two".

Divisors: 1 2 3 6 23 46 69 138 55609 111218 166827 333654 1279007 2558014 3837021 7674042