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14729400 = 23325272167
BaseRepresentation
bin111000001100…
…000010111000
31000201022221100
4320030002320
512232320100
61243411400
7236124600
oct70140270
930638840
1014729400
118350464
124b23b60
13308942a
141d55c00
15145e400
hexe0c0b8

14729400 has 216 divisors, whose sum is σ = 57886920. Its totient is φ = 3346560.

The previous prime is 14729399. The next prime is 14729401. The reversal of 14729400 is 492741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14729399) and next prime (14729401).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14729401) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 88117 + ... + 88283.

It is an arithmetic number, because the mean of its divisors is an integer number (267995).

Almost surely, 214729400 is an apocalyptic number.

14729400 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 14729400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28943460).

14729400 is an abundant number, since it is smaller than the sum of its proper divisors (43157520).

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

14729400 is a wasteful number, since it uses less digits than its factorization.

14729400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14729400 is about 3837.8900453244. The cubic root of 14729400 is about 245.1291835728.

It can be divided in two parts, 14729 and 400, that added together give a square (15129 = 1232).

The spelling of 14729400 in words is "fourteen million, seven hundred twenty-nine thousand, four hundred".