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14739880 = 2353111887
BaseRepresentation
bin111000001110…
…100110101000
31000201212022111
4320032212220
512233134010
61243532104
7236200261
oct70164650
930655274
1014739880
118358321
124b2a034
13309112c
141d59968
15146258a
hexe0e9a8

14739880 has 32 divisors (see below), whose sum is σ = 34237440. Its totient is φ = 5705280.

The previous prime is 14739871. The next prime is 14739889. The reversal of 14739880 is 8893741.

It is an interprime number because it is at equal distance from previous prime (14739871) and next prime (14739889).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (14739889) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4704 + ... + 7183.

It is an arithmetic number, because the mean of its divisors is an integer number (1069920).

Almost surely, 214739880 is an apocalyptic number.

14739880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14739880 is an abundant number, since it is smaller than the sum of its proper divisors (19497560).

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

14739880 is a wasteful number, since it uses less digits than its factorization.

14739880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11929 (or 11925 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 14739880 is about 3839.2551360909. The cubic root of 14739880 is about 245.1873064385.

The spelling of 14739880 in words is "fourteen million, seven hundred thirty-nine thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 11887 23774 47548 59435 95096 118870 237740 368497 475480 736994 1473988 1842485 2947976 3684970 7369940 14739880