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14929740 = 22325717241
BaseRepresentation
bin111000111100…
…111101001100
31001002111202100
4320330331030
512310222430
61251555100
7240620640
oct70747514
931074670
1014929740
118477a31
124bbba90
133129687
141da8c20
15149d960
hexe3cf4c

14929740 has 216 divisors, whose sum is σ = 56320992. Its totient is φ = 3133440.

The previous prime is 14929711. The next prime is 14929753. The reversal of 14929740 is 4792941.

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 = 14929695 and 14929704.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 364120 + ... + 364160.

Almost surely, 214929740 is an apocalyptic number.

14929740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14929740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28160496).

14929740 is an abundant number, since it is smaller than the sum of its proper divisors (41391252).

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

14929740 is a wasteful number, since it uses less digits than its factorization.

14929740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 14929740 is about 3863.9021726747. The cubic root of 14929740 is about 246.2355467481.

The spelling of 14929740 in words is "fourteen million, nine hundred twenty-nine thousand, seven hundred forty".