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5690391 = 37318741
BaseRepresentation
bin10101101101010000010111
3101201002202020
4111231100113
52424043031
6321544223
766240030
oct25552027
911632666
105690391
113237303
121aa5073
1312430c5
14a81a87
15776096
hex56d417

5690391 has 16 divisors (see below), whose sum is σ = 8951808. Its totient is φ = 3146400.

The previous prime is 5690383. The next prime is 5690413. The reversal of 5690391 is 1930965.

It is not a de Polignac number, because 5690391 - 23 = 5690383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5690371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3720 + ... + 5021.

It is an arithmetic number, because the mean of its divisors is an integer number (559488).

Almost surely, 25690391 is an apocalyptic number.

5690391 is a deficient number, since it is larger than the sum of its proper divisors (3261417).

5690391 is a wasteful number, since it uses less digits than its factorization.

5690391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 5690391 is about 2385.4540448309. The cubic root of 5690391 is about 178.5311638893.

The spelling of 5690391 in words is "five million, six hundred ninety thousand, three hundred ninety-one".

Divisors: 1 3 7 21 31 93 217 651 8741 26223 61187 183561 270971 812913 1896797 5690391