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14923680 = 253531091
BaseRepresentation
bin111000111011…
…011110100000
31001002012102220
4320323132200
512310024210
61251511040
7240564162
oct70733640
931065386
1014923680
118473422
124bb8480
1331269a5
141da6932
15149bc70
hexe3b7a0

14923680 has 48 divisors (see below), whose sum is σ = 47011104. Its totient is φ = 3979520.

The previous prime is 14923673. The next prime is 14923681. The reversal of 14923680 is 8632941.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (14923681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15066 + ... + 16025.

It is an arithmetic number, because the mean of its divisors is an integer number (979398).

Almost surely, 214923680 is an apocalyptic number.

14923680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14923680 is an abundant number, since it is smaller than the sum of its proper divisors (32087424).

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

14923680 is a wasteful number, since it uses less digits than its factorization.

14923680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31109 (or 31101 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 14923680 is about 3863.1179117392. The cubic root of 14923680 is about 246.2022264680.

The spelling of 14923680 in words is "fourteen million, nine hundred twenty-three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 31091 62182 93273 124364 155455 186546 248728 310910 373092 466365 497456 621820 746184 932730 994912 1243640 1492368 1865460 2487280 2984736 3730920 4974560 7461840 14923680