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5690949 = 311315563
BaseRepresentation
bin10101101101011001000101
3101201010111220
4111231121011
52424102244
6321550553
766241455
oct25553105
911633456
105690949
113237770
121aa5459
131243434
14a81d65
15776319
hex56d645

5690949 has 16 divisors (see below), whose sum is σ = 8546304. Its totient is φ = 3337200.

The previous prime is 5690941. The next prime is 5690953. The reversal of 5690949 is 9490965.

It is a happy number.

It is not a de Polignac number, because 5690949 - 23 = 5690941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5690949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5690941) 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, 1759 + ... + 3804.

It is an arithmetic number, because the mean of its divisors is an integer number (534144).

Almost surely, 25690949 is an apocalyptic number.

It is an amenable number.

5690949 is a deficient number, since it is larger than the sum of its proper divisors (2855355).

5690949 is a wasteful number, since it uses less digits than its factorization.

5690949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 5690949 is about 2385.5710008298. The cubic root of 5690949 is about 178.5369992899.

The spelling of 5690949 in words is "five million, six hundred ninety thousand, nine hundred forty-nine".

Divisors: 1 3 11 31 33 93 341 1023 5563 16689 61193 172453 183579 517359 1896983 5690949