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14379144 = 23313172711
BaseRepresentation
bin110110110110…
…100010001000
31000001112110220
4312312202020
512140113034
61232110040
7233135463
oct66664210
930045426
1014379144
11813129a
124995320
132c95b90
141ca42da
1513e0749
hexdb6888

14379144 has 64 divisors (see below), whose sum is σ = 41005440. Its totient is φ = 4162560.

The previous prime is 14379121. The next prime is 14379179. The reversal of 14379144 is 44197341.

14379144 = T227 + T228 + ... + T460.

It is a nialpdrome in base 8.

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 15 ways as a sum of consecutive naturals, for example, 3949 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (640710).

Almost surely, 214379144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14379144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20502720).

14379144 is an abundant number, since it is smaller than the sum of its proper divisors (26626296).

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

14379144 is a wasteful number, since it uses less digits than its factorization.

14379144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750 (or 2746 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 14379144 is about 3791.9841771822. The cubic root of 14379144 is about 243.1705689945.

The spelling of 14379144 in words is "fourteen million, three hundred seventy-nine thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 204 221 312 408 442 663 884 1326 1768 2652 2711 5304 5422 8133 10844 16266 21688 32532 35243 46087 65064 70486 92174 105729 138261 140972 184348 211458 276522 281944 368696 422916 553044 599131 845832 1106088 1198262 1797393 2396524 3594786 4793048 7189572 14379144