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5208012 = 2232144667
BaseRepresentation
bin10011110111011111001100
3100210121001100
4103313133030
52313124022
6303343100
762160465
oct23673714
910717040
105208012
112a37947
1218b1a90
131104684
14997d6c
156cd1ac
hex4f77cc

5208012 has 18 divisors (see below), whose sum is σ = 13164788. Its totient is φ = 1735992.

The previous prime is 5207981. The next prime is 5208041. The reversal of 5208012 is 2108025.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72298 + ... + 72369.

Almost surely, 25208012 is an apocalyptic number.

It is an amenable number.

5208012 is an abundant number, since it is smaller than the sum of its proper divisors (7956776).

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

5208012 is a wasteful number, since it uses less digits than its factorization.

5208012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144677 (or 144672 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 5208012 is about 2282.1069212462. The cubic root of 5208012 is about 173.3367537129.

The spelling of 5208012 in words is "five million, two hundred eight thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 144667 289334 434001 578668 868002 1302003 1736004 2604006 5208012