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13874885 = 56194483
BaseRepresentation
bin110100111011…
…011011000101
3222002220202122
4310323123011
512022444020
61213215325
7225635363
oct64733305
928086678
1013874885
117917452
124791545
132b4a4bb
141bb2633
151341125
hexd3b6c5

13874885 has 8 divisors (see below), whose sum is σ = 16680480. Its totient is φ = 11079504.

The previous prime is 13874879. The next prime is 13874899. The reversal of 13874885 is 58847831.

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

It is a cyclic number.

It is not a de Polignac number, because 13874885 - 28 = 13874629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (2085060).

Almost surely, 213874885 is an apocalyptic number.

It is an amenable number.

13874885 is a deficient number, since it is larger than the sum of its proper divisors (2805595).

13874885 is an equidigital number, since it uses as much as digits as its factorization.

13874885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107.

The product of its digits is 215040, while the sum is 44.

The square root of 13874885 is about 3724.9006698166. The cubic root of 13874885 is about 240.2941128060.

It can be divided in two parts, 13874 and 885, that multiplied together give a triangular number (12278490 = T4955).

The spelling of 13874885 in words is "thirteen million, eight hundred seventy-four thousand, eight hundred eighty-five".

Divisors: 1 5 619 3095 4483 22415 2774977 13874885