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5204045 = 572111931
BaseRepresentation
bin10011110110100001001101
3100210101121102
4103312201031
52313012140
6303312445
762143100
oct23664115
910711542
105204045
112a34970
1218ab725
131102922
14996737
156cbe15
hex4f684d

5204045 has 24 divisors (see below), whose sum is σ = 7928928. Its totient is φ = 3242400.

The previous prime is 5204041. The next prime is 5204047. The reversal of 5204045 is 5404025.

It is a happy number.

It is not a de Polignac number, because 5204045 - 22 = 5204041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1730 + ... + 3660.

It is an arithmetic number, because the mean of its divisors is an integer number (330372).

Almost surely, 25204045 is an apocalyptic number.

5204045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5204045 is a deficient number, since it is larger than the sum of its proper divisors (2724883).

5204045 is a wasteful number, since it uses less digits than its factorization.

5204045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 5204045 is about 2281.2376027060. The cubic root of 5204045 is about 173.2927316966.

Subtracting from 5204045 its sum of digits (20), we obtain a palindrome (5204025).

The spelling of 5204045 in words is "five million, two hundred four thousand, forty-five".

Divisors: 1 5 7 11 35 49 55 77 245 385 539 1931 2695 9655 13517 21241 67585 94619 106205 148687 473095 743435 1040809 5204045