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5623490 = 25562349
BaseRepresentation
bin10101011100111011000010
3101120200222102
4111130323002
52414422430
6320310402
765541005
oct25347302
911520872
105623490
1131a1014
121a72402
13121b812
14a6553c
15761345
hex55cec2

5623490 has 8 divisors (see below), whose sum is σ = 10122300. Its totient is φ = 2249392.

The previous prime is 5623483. The next prime is 5623507. The reversal of 5623490 is 943265.

It can be written as a sum of positive squares in 2 ways, for example, as 5621641 + 1849 = 2371^2 + 43^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281165 + ... + 281184.

Almost surely, 25623490 is an apocalyptic number.

5623490 is a deficient number, since it is larger than the sum of its proper divisors (4498810).

5623490 is a wasteful number, since it uses less digits than its factorization.

5623490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562356.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 5623490 is about 2371.3898878084. The cubic root of 5623490 is about 177.8287499962.

The spelling of 5623490 in words is "five million, six hundred twenty-three thousand, four hundred ninety".

Divisors: 1 2 5 10 562349 1124698 2811745 5623490