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7970212 = 2217117209
BaseRepresentation
bin11110011001110110100100
3112222221002001
4132121312210
54020021322
6442455044
7124513525
oct36316644
915887061
107970212
114554158
122804484
131860a03
1410b684c
15a76827
hex799da4

7970212 has 12 divisors (see below), whose sum is σ = 14768460. Its totient is φ = 3750656.

The previous prime is 7970203. The next prime is 7970219. The reversal of 7970212 is 2120797.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3407716 + 4562496 = 1846^2 + 2136^2 .

It is not an unprimeable number, because it can be changed into a prime (7970219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58537 + ... + 58672.

It is an arithmetic number, because the mean of its divisors is an integer number (1230705).

Almost surely, 27970212 is an apocalyptic number.

It is an amenable number.

7970212 is a deficient number, since it is larger than the sum of its proper divisors (6798248).

7970212 is a wasteful number, since it uses less digits than its factorization.

7970212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117230 (or 117228 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 7970212 is about 2823.1563895753. The cubic root of 7970212 is about 199.7514579288.

The spelling of 7970212 in words is "seven million, nine hundred seventy thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 117209 234418 468836 1992553 3985106 7970212