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13919006 = 29477349
BaseRepresentation
bin110101000110…
…001100011110
3222012011021202
4311012030132
512030402011
61214155502
7226211123
oct65061436
928164252
1013919006
117947612
1247b2b92
132b645ca
141bc474a
15134e23b
hexd4631e

13919006 has 8 divisors (see below), whose sum is σ = 20903400. Its totient is φ = 6951208.

The previous prime is 13918999. The next prime is 13919011. The reversal of 13919006 is 60091931.

13919006 is digitally balanced in base 2, because in such base 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 a self number, because there is not a number n which added to its sum of digits gives 13919006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781 + ... + 5568.

It is an arithmetic number, because the mean of its divisors is an integer number (2612925).

Almost surely, 213919006 is an apocalyptic number.

13919006 is a deficient number, since it is larger than the sum of its proper divisors (6984394).

13919006 is an equidigital number, since it uses as much as digits as its factorization.

13919006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8298.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 13919006 is about 3730.8184088749. The cubic root of 13919006 is about 240.5485485127.

The spelling of 13919006 in words is "thirteen million, nine hundred nineteen thousand, six".

Divisors: 1 2 947 1894 7349 14698 6959503 13919006