Search a number
-
+
7674013 = 59312941
BaseRepresentation
bin11101010001100010011101
3112102212202201
4131101202131
53431032023
6432251501
7122141134
oct35214235
915385681
107674013
114371666
1226a0b91
131788c49
14103a91b
15a18bad
hex75189d

7674013 has 4 divisors (see below), whose sum is σ = 7687548. Its totient is φ = 7660480.

The previous prime is 7674001. The next prime is 7674031. The reversal of 7674013 is 3104767.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5280804 + 2393209 = 2298^2 + 1547^2 .

It is a cyclic number.

It is not a de Polignac number, because 7674013 - 213 = 7665821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7674413) 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, 5878 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (1921887).

Almost surely, 27674013 is an apocalyptic number.

It is an amenable number.

7674013 is a deficient number, since it is larger than the sum of its proper divisors (13535).

7674013 is a wasteful number, since it uses less digits than its factorization.

7674013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 7674013 is about 2770.2008952421. The cubic root of 7674013 is about 197.2456845224.

The spelling of 7674013 in words is "seven million, six hundred seventy-four thousand, thirteen".

Divisors: 1 593 12941 7674013