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8968479 = 313229961
BaseRepresentation
bin100010001101…
…100100011111
3121212122102220
4202031210133
54243442404
6520120423
7136142112
oct42154437
917778386
108968479
115076173
123006113
131b201c0
141296579
15bc24d9
hex88d91f

8968479 has 8 divisors (see below), whose sum is σ = 12877872. Its totient is φ = 5519040.

The previous prime is 8968439. The next prime is 8968499. The reversal of 8968479 is 9748698.

It is a happy number.

8968479 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8968479 - 29 = 8967967 is a prime.

8968479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8968409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114942 + ... + 115019.

It is an arithmetic number, because the mean of its divisors is an integer number (1609734).

Almost surely, 28968479 is an apocalyptic number.

8968479 is a deficient number, since it is larger than the sum of its proper divisors (3909393).

8968479 is a wasteful number, since it uses less digits than its factorization.

8968479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229977.

The product of its digits is 870912, while the sum is 51.

The square root of 8968479 is about 2994.7418920501. The cubic root of 8968479 is about 207.7652600218.

The spelling of 8968479 in words is "eight million, nine hundred sixty-eight thousand, four hundred seventy-nine".

Divisors: 1 3 13 39 229961 689883 2989493 8968479