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7994022 = 231970123
BaseRepresentation
bin11110011111101010100110
3120001010201220
4132133222212
54021302042
6443201210
7124643121
oct36375246
916033656
107994022
114570033
122816206
13186b7ba
1410c13b8
15a7d8ec
hex79faa6

7994022 has 16 divisors (see below), whose sum is σ = 16829760. Its totient is φ = 2524392.

The previous prime is 7994017. The next prime is 7994023. The reversal of 7994022 is 2204997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994023) 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, 34948 + ... + 35175.

It is an arithmetic number, because the mean of its divisors is an integer number (1051860).

Almost surely, 27994022 is an apocalyptic number.

7994022 is an abundant number, since it is smaller than the sum of its proper divisors (8835738).

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

7994022 is a wasteful number, since it uses less digits than its factorization.

7994022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70147.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 7994022 is about 2827.3701561699. The cubic root of 7994022 is about 199.9501709197.

The spelling of 7994022 in words is "seven million, nine hundred ninety-four thousand, twenty-two".

Divisors: 1 2 3 6 19 38 57 114 70123 140246 210369 420738 1332337 2664674 3997011 7994022