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14434900 = 2252144349
BaseRepresentation
bin110111000100…
…001001010100
31000011100221221
4313010021110
512143404100
61233220124
7233460154
oct67041124
930140857
1014434900
11816a177
124a01644
132cb537c
141cba764
15140201a
hexdc4254

14434900 has 18 divisors (see below), whose sum is σ = 31323950. Its totient is φ = 5773920.

The previous prime is 14434891. The next prime is 14434907. The reversal of 14434900 is 943441.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1214404 + 13220496 = 1102^2 + 3636^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72075 + ... + 72274.

Almost surely, 214434900 is an apocalyptic number.

14434900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14434900 is an abundant number, since it is smaller than the sum of its proper divisors (16889050).

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

14434900 is a wasteful number, since it uses less digits than its factorization.

14434900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144363 (or 144356 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 14434900 is about 3799.3288881064. The cubic root of 14434900 is about 243.4844664845.

The spelling of 14434900 in words is "fourteen million, four hundred thirty-four thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 144349 288698 577396 721745 1443490 2886980 3608725 7217450 14434900