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14813860 = 225740693
BaseRepresentation
bin111000100000…
…101010100100
31000212121210111
4320200222210
512243020420
61245302404
7236626045
oct70405244
930777714
1014813860
1183a8966
124b64a04
1330b89c9
141d788cc
15147945a
hexe20aa4

14813860 has 12 divisors (see below), whose sum is σ = 31109148. Its totient is φ = 5925536.

The previous prime is 14813849. The next prime is 14813881. The reversal of 14813860 is 6831841.

It can be written as a sum of positive squares in 2 ways, for example, as 3564544 + 11249316 = 1888^2 + 3354^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370327 + ... + 370366.

It is an arithmetic number, because the mean of its divisors is an integer number (2592429).

Almost surely, 214813860 is an apocalyptic number.

14813860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14813860 is an abundant number, since it is smaller than the sum of its proper divisors (16295288).

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

14813860 is a wasteful number, since it uses less digits than its factorization.

14813860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740702 (or 740700 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 14813860 is about 3848.8777585161. The cubic root of 14813860 is about 245.5968234442.

The spelling of 14813860 in words is "fourteen million, eight hundred thirteen thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 740693 1481386 2962772 3703465 7406930 14813860