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7422714 = 2321331721
BaseRepresentation
bin11100010100001011111010
3111222010001100
4130110023322
53400011324
6423032230
7120043365
oct34241372
914863040
107422714
11420a882
12259b676
1316cb750
14db30dc
159b94c9
hex7142fa

7422714 has 24 divisors (see below), whose sum is σ = 17320212. Its totient is φ = 2283840.

The previous prime is 7422691. The next prime is 7422719. The reversal of 7422714 is 4172247.

It is a happy number.

7422714 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5688225 + 1734489 = 2385^2 + 1317^2 .

It is not an unprimeable number, because it can be changed into a prime (7422719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15627 + ... + 16094.

Almost surely, 27422714 is an apocalyptic number.

7422714 is an abundant number, since it is smaller than the sum of its proper divisors (9897498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7422714 is a wasteful number, since it uses less digits than its factorization.

7422714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31742 (or 31739 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 7422714 is about 2724.4658192020. The cubic root of 7422714 is about 195.0686937467.

The spelling of 7422714 in words is "seven million, four hundred twenty-two thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 31721 63442 95163 190326 285489 412373 570978 824746 1237119 2474238 3711357 7422714