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7081413 = 310123371
BaseRepresentation
bin11011000000110111000101
3111022202212120
4123000313011
53303101123
6411440153
7114122343
oct33006705
914282776
107081413
113aa7409
122456059
13160c2b1
14d24993
1594d2e3
hex6c0dc5

7081413 has 8 divisors (see below), whose sum is σ = 9535776. Its totient is φ = 4674000.

The previous prime is 7081411. The next prime is 7081427. The reversal of 7081413 is 3141807.

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

It is not a de Polignac number, because 7081413 - 21 = 7081411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7081411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11383 + ... + 11988.

It is an arithmetic number, because the mean of its divisors is an integer number (1191972).

Almost surely, 27081413 is an apocalyptic number.

It is an amenable number.

7081413 is a deficient number, since it is larger than the sum of its proper divisors (2454363).

7081413 is a wasteful number, since it uses less digits than its factorization.

7081413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23475.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 7081413 is about 2661.0924448429. The cubic root of 7081413 is about 192.0318686250.

The spelling of 7081413 in words is "seven million, eighty-one thousand, four hundred thirteen".

Divisors: 1 3 101 303 23371 70113 2360471 7081413