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14856740 = 225799403
BaseRepresentation
bin111000101011…
…001000100100
31000221210121122
4320223020210
512300403430
61250233112
7240165053
oct70531044
930853548
1014856740
1184280a8
124b85798
133102392
141d8a39a
151486ee5
hexe2b224

14856740 has 24 divisors (see below), whose sum is σ = 31597440. Its totient is φ = 5866848.

The previous prime is 14856713. The next prime is 14856749. The reversal of 14856740 is 4765841.

It is a self number, because there is not a number n which added to its sum of digits gives 14856740.

It is not an unprimeable number, because it can be changed into a prime (14856749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3122 + ... + 6281.

It is an arithmetic number, because the mean of its divisors is an integer number (1316560).

Almost surely, 214856740 is an apocalyptic number.

14856740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14856740 is an abundant number, since it is smaller than the sum of its proper divisors (16740700).

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

14856740 is a wasteful number, since it uses less digits than its factorization.

14856740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9491 (or 9489 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 14856740 is about 3854.4441882066. Note that the first 3 decimals coincide. The cubic root of 14856740 is about 245.8335622584.

The spelling of 14856740 in words is "fourteen million, eight hundred fifty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 9403 18806 37612 47015 94030 188060 742837 1485674 2971348 3714185 7428370 14856740