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7922994 = 232357413
BaseRepresentation
bin11110001110010100110010
3112220112022020
4132032110302
54012013434
6441452310
7124226052
oct36162462
915815266
107922994
114521732
1227a1096
131845381
1410a3562
15a67849
hex78e532

7922994 has 16 divisors (see below), whose sum is σ = 16535232. Its totient is φ = 2526128.

The previous prime is 7922987. The next prime is 7923001. The reversal of 7922994 is 4992297.

7922994 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7922987) and next prime (7923001).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28569 + ... + 28844.

It is an arithmetic number, because the mean of its divisors is an integer number (1033452).

Almost surely, 27922994 is an apocalyptic number.

7922994 is an abundant number, since it is smaller than the sum of its proper divisors (8612238).

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

7922994 is a wasteful number, since it uses less digits than its factorization.

7922994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57441.

The product of its digits is 81648, while the sum is 42.

The square root of 7922994 is about 2814.7813414189. The cubic root of 7922994 is about 199.3562132500.

The spelling of 7922994 in words is "seven million, nine hundred twenty-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 23 46 69 138 57413 114826 172239 344478 1320499 2640998 3961497 7922994