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14901906 = 237134981
BaseRepresentation
bin111000110110…
…001010010010
31001001002120110
4320312022102
512303330111
61251222150
7240443535
oct70661222
931032513
1014901906
118459028
124ba7956
133119ac6
141d9ca1c
1514955a6
hexe36292

14901906 has 16 divisors (see below), whose sum is σ = 30224448. Its totient is φ = 4897200.

The previous prime is 14901899. The next prime is 14901919. The reversal of 14901906 is 60910941.

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 7 ways as a sum of consecutive naturals, for example, 17065 + ... + 17916.

It is an arithmetic number, because the mean of its divisors is an integer number (1889028).

Almost surely, 214901906 is an apocalyptic number.

14901906 is an abundant number, since it is smaller than the sum of its proper divisors (15322542).

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

14901906 is a wasteful number, since it uses less digits than its factorization.

14901906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35057.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 14901906 is about 3860.2986931065. The cubic root of 14901906 is about 246.0824299081.

The spelling of 14901906 in words is "fourteen million, nine hundred one thousand, nine hundred six".

Divisors: 1 2 3 6 71 142 213 426 34981 69962 104943 209886 2483651 4967302 7450953 14901906