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14940828 = 2233719763
BaseRepresentation
bin111000111111…
…101010011100
31001010001222000
4320333222130
512311101303
61252122300
7240665160
oct70775234
931101860
1014940828
1184852a1
125006390
133131736
141dacca0
1514a1da3
hexe3fa9c

14940828 has 48 divisors (see below), whose sum is σ = 44271360. Its totient is φ = 4268592.

The previous prime is 14940817. The next prime is 14940839. The reversal of 14940828 is 82804941.

It is an interprime number because it is at equal distance from previous prime (14940817) and next prime (14940839).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14940792 and 14940801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9126 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (922320).

Almost surely, 214940828 is an apocalyptic number.

14940828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14940828 is an abundant number, since it is smaller than the sum of its proper divisors (29330532).

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

14940828 is a wasteful number, since it uses less digits than its factorization.

14940828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19783 (or 19775 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 14940828 is about 3865.3367253061. The cubic root of 14940828 is about 246.2964896294.

The spelling of 14940828 in words is "fourteen million, nine hundred forty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 19763 39526 59289 79052 118578 138341 177867 237156 276682 355734 415023 533601 553364 711468 830046 1067202 1245069 1660092 2134404 2490138 3735207 4980276 7470414 14940828