Search a number
-
+
7074413 = 18773769
BaseRepresentation
bin11010111111001001101101
3111022102021022
4122333021231
53302340123
6411343525
7114063053
oct32771155
914272238
107074413
113aa2125
122451ba5
131609058
14d221d3
1594b1c8
hex6bf26d

7074413 has 4 divisors (see below), whose sum is σ = 7080060. Its totient is φ = 7068768.

The previous prime is 7074407. The next prime is 7074433. The reversal of 7074413 is 3144707.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5189284 + 1885129 = 2278^2 + 1373^2 .

It is a cyclic number.

It is not a de Polignac number, because 7074413 - 28 = 7074157 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 (7074433) 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, 8 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (1770015).

Almost surely, 27074413 is an apocalyptic number.

It is an amenable number.

7074413 is a deficient number, since it is larger than the sum of its proper divisors (5647).

7074413 is a wasteful number, since it uses less digits than its factorization.

7074413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 7074413 is about 2659.7768703408. The cubic root of 7074413 is about 191.9685730536.

The spelling of 7074413 in words is "seven million, seventy-four thousand, four hundred thirteen".

Divisors: 1 1877 3769 7074413