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14838880 = 255713249
BaseRepresentation
bin111000100110…
…110001100000
31000220220010011
4320212301200
512244321010
61250014304
7240062020
oct70466140
930826104
1014838880
118415741
124b77394
1330c7204
141d83a80
151481a8a
hexe26c60

14838880 has 48 divisors (see below), whose sum is σ = 40068000. Its totient is φ = 5087232.

The previous prime is 14838871. The next prime is 14838883. The reversal of 14838880 is 8883841.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14838883) 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, 5505 + ... + 7744.

It is an arithmetic number, because the mean of its divisors is an integer number (834750).

Almost surely, 214838880 is an apocalyptic number.

14838880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14838880 is an abundant number, since it is smaller than the sum of its proper divisors (25229120).

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

14838880 is a wasteful number, since it uses less digits than its factorization.

14838880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13271 (or 13263 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 14838880 is about 3852.1266853519. The cubic root of 14838880 is about 245.7350133175.

The spelling of 14838880 in words is "fourteen million, eight hundred thirty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 13249 26498 52996 66245 92743 105992 132490 185486 211984 264980 370972 423968 463715 529960 741944 927430 1059920 1483888 1854860 2119840 2967776 3709720 7419440 14838880