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14331850 = 25213171297
BaseRepresentation
bin110110101010…
…111111001010
3222222010121021
4312222333022
512132104400
61231103054
7232550551
oct66527712
928863537
1014331850
1180a9805
124971a8a
132c7a4b0
141c90d98
1513d171a
hexdaafca

14331850 has 48 divisors (see below), whose sum is σ = 30419928. Its totient is φ = 4976640.

The previous prime is 14331817. The next prime is 14331881. The reversal of 14331850 is 5813341.

It can be written as a sum of positive squares in 12 ways, for example, as 4149369 + 10182481 = 2037^2 + 3191^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10402 + ... + 11698.

Almost surely, 214331850 is an apocalyptic number.

14331850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14331850 is an abundant number, since it is smaller than the sum of its proper divisors (16088078).

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

14331850 is a wasteful number, since it uses less digits than its factorization.

14331850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14331850 is about 3785.7429918049. The cubic root of 14331850 is about 242.9036745573.

The spelling of 14331850 in words is "fourteen million, three hundred thirty-one thousand, eight hundred fifty".

Divisors: 1 2 5 10 13 17 25 26 34 50 65 85 130 170 221 325 425 442 650 850 1105 1297 2210 2594 5525 6485 11050 12970 16861 22049 32425 33722 44098 64850 84305 110245 168610 220490 286637 421525 551225 573274 843050 1102450 1433185 2866370 7165925 14331850