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5009538 = 2323311171
BaseRepresentation
bin10011000111000010000010
3100102111210110
4103013002002
52240301123
6255212150
760403032
oct23070202
910374713
105009538
112911816
121817056
131065231
149458c2
1568e493
hex4c7082

5009538 has 32 divisors (see below), whose sum is σ = 10801152. Its totient is φ = 1544400.

The previous prime is 5009527. The next prime is 5009539. The reversal of 5009538 is 8359005.

It is not an unprimeable number, because it can be changed into a prime (5009539) 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, 3693 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (337536).

Almost surely, 25009538 is an apocalyptic number.

5009538 is an abundant number, since it is smaller than the sum of its proper divisors (5791614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5009538 is a wasteful number, since it uses less digits than its factorization.

5009538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5009538 is about 2238.1997229917. The cubic root of 5009538 is about 171.1062572725.

The spelling of 5009538 in words is "five million, nine thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 23 31 46 62 69 93 138 186 713 1171 1426 2139 2342 3513 4278 7026 26933 36301 53866 72602 80799 108903 161598 217806 834923 1669846 2504769 5009538