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5620641 = 313314649
BaseRepresentation
bin10101011100001110100001
3101120120001220
4111130032201
52414330031
6320245253
765526465
oct25341641
911516056
105620641
113199964
121a70829
13121a430
14a644a5
15760596
hex55c3a1

5620641 has 16 divisors (see below), whose sum is σ = 8332800. Its totient is φ = 3346560.

The previous prime is 5620631. The next prime is 5620669. The reversal of 5620641 is 1460265.

It is not a de Polignac number, because 5620641 - 25 = 5620609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5620631) 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 15 ways as a sum of consecutive naturals, for example, 1116 + ... + 3533.

It is an arithmetic number, because the mean of its divisors is an integer number (520800).

Almost surely, 25620641 is an apocalyptic number.

It is an amenable number.

5620641 is a deficient number, since it is larger than the sum of its proper divisors (2712159).

5620641 is a wasteful number, since it uses less digits than its factorization.

5620641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5620641 is about 2370.7891091364. The cubic root of 5620641 is about 177.7987140997.

The spelling of 5620641 in words is "five million, six hundred twenty thousand, six hundred forty-one".

Divisors: 1 3 13 31 39 93 403 1209 4649 13947 60437 144119 181311 432357 1873547 5620641