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5620489 = 71773647
BaseRepresentation
bin10101011100001100001001
3101120112212021
4111130030021
52414323424
6320244441
765526160
oct25341411
911515767
105620489
113199836
121a70721
13121a344
14a643d7
157604e4
hex55c309

5620489 has 16 divisors (see below), whose sum is σ = 6905088. Its totient is φ = 4465152.

The previous prime is 5620481. The next prime is 5620493. The reversal of 5620489 is 9840265.

It is a happy number.

It is not a de Polignac number, because 5620489 - 23 = 5620481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5620481) 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, 8364 + ... + 9010.

It is an arithmetic number, because the mean of its divisors is an integer number (431568).

Almost surely, 25620489 is an apocalyptic number.

It is an amenable number.

5620489 is a deficient number, since it is larger than the sum of its proper divisors (1284599).

5620489 is a wasteful number, since it uses less digits than its factorization.

5620489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5620489 is about 2370.7570520827. The cubic root of 5620489 is about 177.7971113378.

The spelling of 5620489 in words is "five million, six hundred twenty thousand, four hundred eighty-nine".

Divisors: 1 7 17 73 119 511 647 1241 4529 8687 10999 47231 76993 330617 802927 5620489