Search a number
-
+
7970115 = 35719739
BaseRepresentation
bin11110011001110101000011
3112222220221110
4132121311003
54020020430
6442454403
7124513326
oct36316503
915886843
107970115
11455407a
122804403
13186095a
1410b67bd
15a767b0
hex799d43

7970115 has 16 divisors (see below), whose sum is σ = 12787200. Its totient is φ = 4239072.

The previous prime is 7970107. The next prime is 7970141. The reversal of 7970115 is 5110797.

It is not a de Polignac number, because 7970115 - 23 = 7970107 is a prime.

It is a super-2 number, since 2×79701152 = 127045466226450, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10416 + ... + 11154.

It is an arithmetic number, because the mean of its divisors is an integer number (799200).

Almost surely, 27970115 is an apocalyptic number.

7970115 is a deficient number, since it is larger than the sum of its proper divisors (4817085).

7970115 is a wasteful number, since it uses less digits than its factorization.

7970115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466.

The product of its (nonzero) digits is 2205, while the sum is 30.

The square root of 7970115 is about 2823.1392101701. The cubic root of 7970115 is about 199.7506475794.

The spelling of 7970115 in words is "seven million, nine hundred seventy thousand, one hundred fifteen".

Divisors: 1 3 5 15 719 739 2157 2217 3595 3695 10785 11085 531341 1594023 2656705 7970115