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7970922 = 232442829
BaseRepresentation
bin11110011010000001101010
3112222222001100
4132122001222
54020032142
6442502230
7124515561
oct36320152
915888040
107970922
114554743
122804976
13186112b
1410b6bd8
15a76b4c
hex79a06a

7970922 has 12 divisors (see below), whose sum is σ = 17270370. Its totient is φ = 2656968.

The previous prime is 7970917. The next prime is 7970927. The reversal of 7970922 is 2290797.

It is an interprime number because it is at equal distance from previous prime (7970917) and next prime (7970927).

It can be written as a sum of positive squares in only one way, i.e., 7177041 + 793881 = 2679^2 + 891^2 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (7970927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221397 + ... + 221432.

Almost surely, 27970922 is an apocalyptic number.

7970922 is an abundant number, since it is smaller than the sum of its proper divisors (9299448).

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

7970922 is a wasteful number, since it uses less digits than its factorization.

7970922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442837 (or 442834 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 7970922 is about 2823.2821325542. The cubic root of 7970922 is about 199.7573891522.

The spelling of 7970922 in words is "seven million, nine hundred seventy thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 9 18 442829 885658 1328487 2656974 3985461 7970922