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5638061 = 111389443
BaseRepresentation
bin10101100000011110101101
3101121102222002
4111200132231
52420404221
6320502045
765631332
oct25403655
911542862
105638061
113200a60
121a7a925
131225340
14a6a989
1576580b
hex5607ad

5638061 has 16 divisors (see below), whose sum is σ = 6713280. Its totient is φ = 4667520.

The previous prime is 5638057. The next prime is 5638103. The reversal of 5638061 is 1608365.

It is not a de Polignac number, because 5638061 - 22 = 5638057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638021) 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, 12506 + ... + 12948.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

Almost surely, 25638061 is an apocalyptic number.

It is an amenable number.

5638061 is a deficient number, since it is larger than the sum of its proper divisors (1075219).

5638061 is a wasteful number, since it uses less digits than its factorization.

5638061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5638061 is about 2374.4601491708. The cubic root of 5638061 is about 177.9822079595.

The spelling of 5638061 in words is "five million, six hundred thirty-eight thousand, sixty-one".

Divisors: 1 11 13 89 143 443 979 1157 4873 5759 12727 39427 63349 433697 512551 5638061