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14718380 = 225735919
BaseRepresentation
bin111000001001…
…010110101100
31000200202211012
4320021112230
512231442010
61243244352
7236050505
oct70112654
930622735
1014718380
118343156
124b196b8
133084401
141d51bac
15145b005
hexe095ac

14718380 has 12 divisors (see below), whose sum is σ = 30908640. Its totient is φ = 5887344.

The previous prime is 14718349. The next prime is 14718409. The reversal of 14718380 is 8381741.

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 3 ways as a sum of consecutive naturals, for example, 367940 + ... + 367979.

It is an arithmetic number, because the mean of its divisors is an integer number (2575720).

Almost surely, 214718380 is an apocalyptic number.

14718380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14718380 is an abundant number, since it is smaller than the sum of its proper divisors (16190260).

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

14718380 is a wasteful number, since it uses less digits than its factorization.

14718380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735928 (or 735926 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 14718380 is about 3836.4540919969. The cubic root of 14718380 is about 245.0680360818.

It can be divided in two parts, 14718 and 380, that multiplied together give a triangular number (5592840 = T3344).

The spelling of 14718380 in words is "fourteen million, seven hundred eighteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 735919 1471838 2943676 3679595 7359190 14718380