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5039972 = 227179999
BaseRepresentation
bin10011001110011101100100
3100111001112122
4103032131210
52242234342
6300005112
760560540
oct23163544
910431478
105039972
112932673
121830798
131076042
14952a20
156984d2
hex4ce764

5039972 has 12 divisors (see below), whose sum is σ = 10080000. Its totient is φ = 2159976.

The previous prime is 5039971. The next prime is 5039977. The reversal of 5039972 is 2799305.

5039972 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5039971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89972 + ... + 90027.

It is an arithmetic number, because the mean of its divisors is an integer number (840000).

Almost surely, 25039972 is an apocalyptic number.

It is an amenable number.

5039972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5039972 is a wasteful number, since it uses less digits than its factorization.

5039972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180010 (or 180008 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 5039972 is about 2244.9881959601. The cubic root of 5039972 is about 171.4520601413.

The spelling of 5039972 in words is "five million, thirty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 179999 359998 719996 1259993 2519986 5039972