Search a number
-
+
7939076 = 224148409
BaseRepresentation
bin11110010010010000000100
3112221100100212
4132102100010
54013022301
6442054552
7124323665
oct36222004
915840325
107939076
114532822
1227aa458
13184c7a2
1410a936c
15a6c4bb
hex792404

7939076 has 12 divisors (see below), whose sum is σ = 14232540. Its totient is φ = 3872640.

The previous prime is 7939073. The next prime is 7939081. The reversal of 7939076 is 6709397.

It can be written as a sum of positive squares in 2 ways, for example, as 4734976 + 3204100 = 2176^2 + 1790^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7939073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24041 + ... + 24368.

It is an arithmetic number, because the mean of its divisors is an integer number (1186045).

Almost surely, 27939076 is an apocalyptic number.

It is an amenable number.

7939076 is a deficient number, since it is larger than the sum of its proper divisors (6293464).

7939076 is a wasteful number, since it uses less digits than its factorization.

7939076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48454 (or 48452 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 7939076 is about 2817.6365982859. The cubic root of 7939076 is about 199.4910057230.

The spelling of 7939076 in words is "seven million, nine hundred thirty-nine thousand, seventy-six".

Divisors: 1 2 4 41 82 164 48409 96818 193636 1984769 3969538 7939076