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8739996 = 223728333
BaseRepresentation
bin100001010101…
…110010011100
3121110001000120
4201111302130
54214134441
6511154540
7134201016
oct41256234
917401016
108739996
114a2a541
122b15a50
131a701c5
1412371b6
15b79966
hex855c9c

8739996 has 12 divisors (see below), whose sum is σ = 20393352. Its totient is φ = 2913328.

The previous prime is 8739967. The next prime is 8740003. The reversal of 8739996 is 6999378.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364155 + ... + 364178.

It is an arithmetic number, because the mean of its divisors is an integer number (1699446).

Almost surely, 28739996 is an apocalyptic number.

It is an amenable number.

8739996 is an abundant number, since it is smaller than the sum of its proper divisors (11653356).

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

8739996 is a wasteful number, since it uses less digits than its factorization.

8739996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728340 (or 728338 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 8739996 is about 2956.3484233087. The cubic root of 8739996 is about 205.9857029698.

The spelling of 8739996 in words is "eight million, seven hundred thirty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 728333 1456666 2184999 2913332 4369998 8739996