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7970086 = 213073049
BaseRepresentation
bin11110011001110100100110
3112222220220101
4132121310212
54020020321
6442454314
7124513255
oct36316446
915886811
107970086
114554053
12280439a
131860937
1410b679c
15a76791
hex799d26

7970086 has 8 divisors (see below), whose sum is σ = 11968200. Its totient is φ = 3980688.

The previous prime is 7970071. The next prime is 7970089. The reversal of 7970086 is 6800797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7970089) 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, 1090 + ... + 4138.

It is an arithmetic number, because the mean of its divisors is an integer number (1496025).

Almost surely, 27970086 is an apocalyptic number.

7970086 is a deficient number, since it is larger than the sum of its proper divisors (3998114).

7970086 is a wasteful number, since it uses less digits than its factorization.

7970086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 7970086 is about 2823.1340740390. The cubic root of 7970086 is about 199.7504053087.

The spelling of 7970086 in words is "seven million, nine hundred seventy thousand, eighty-six".

Divisors: 1 2 1307 2614 3049 6098 3985043 7970086