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13874894 = 211630677
BaseRepresentation
bin110100111011…
…011011001110
3222002220202222
4310323123032
512022444034
61213215342
7225635405
oct64733316
928086688
1013874894
117917460
124791552
132b4a4c7
141bb263c
15134112e
hexd3b6ce

13874894 has 8 divisors (see below), whose sum is σ = 22704408. Its totient is φ = 6306760.

The previous prime is 13874879. The next prime is 13874899. The reversal of 13874894 is 49847831.

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

It is a super-2 number, since 2×138748942 = 385025367022472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13874899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315317 + ... + 315360.

It is an arithmetic number, because the mean of its divisors is an integer number (2838051).

Almost surely, 213874894 is an apocalyptic number.

13874894 is a deficient number, since it is larger than the sum of its proper divisors (8829514).

13874894 is a wasteful number, since it uses less digits than its factorization.

13874894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630690.

The product of its digits is 193536, while the sum is 44.

The square root of 13874894 is about 3724.9018779023. The cubic root of 13874894 is about 240.2941647619.

The spelling of 13874894 in words is "thirteen million, eight hundred seventy-four thousand, eight hundred ninety-four".

Divisors: 1 2 11 22 630677 1261354 6937447 13874894