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14929812 = 2233138239
BaseRepresentation
bin111000111100…
…111110010100
31001002111212000
4320330332110
512310223222
61251555300
7240621102
oct70747624
931074760
1014929812
118477a97
124bbbb30
133129711
141da8c72
15149d9ac
hexe3cf94

14929812 has 24 divisors (see below), whose sum is σ = 38707200. Its totient is φ = 4976568.

The previous prime is 14929807. The next prime is 14929813. The reversal of 14929812 is 21892941.

It is a super-3 number, since 3×149298123 (a number of 22 digits) contains 333 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14929813) 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, 69012 + ... + 69227.

It is an arithmetic number, because the mean of its divisors is an integer number (1612800).

Almost surely, 214929812 is an apocalyptic number.

14929812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14929812 is an abundant number, since it is smaller than the sum of its proper divisors (23777388).

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

14929812 is a wasteful number, since it uses less digits than its factorization.

14929812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138252 (or 138244 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 14929812 is about 3863.9114896695. The cubic root of 14929812 is about 246.2359425784.

The spelling of 14929812 in words is "fourteen million, nine hundred twenty-nine thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 138239 276478 414717 552956 829434 1244151 1658868 2488302 3732453 4976604 7464906 14929812