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14434400 = 255218043
BaseRepresentation
bin110111000100…
…000001100000
31000011100021102
4313010001200
512143400100
61233213532
7233455541
oct67040140
930140242
1014434400
118169862
124a012a8
132cb5086
141cba4c8
151401cd5
hexdc4060

14434400 has 36 divisors (see below), whose sum is σ = 35239932. Its totient is φ = 5773440.

The previous prime is 14434397. The next prime is 14434429. The reversal of 14434400 is 443441.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8222 + ... + 9821.

It is an arithmetic number, because the mean of its divisors is an integer number (978887).

Almost surely, 214434400 is an apocalyptic number.

14434400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14434400 is an abundant number, since it is smaller than the sum of its proper divisors (20805532).

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

14434400 is a wasteful number, since it uses less digits than its factorization.

14434400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18063 (or 18050 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 14434400 is about 3799.2630864419. The cubic root of 14434400 is about 243.4816551582.

Adding to 14434400 its reverse (443441), we get a palindrome (14877841).

The spelling of 14434400 in words is "fourteen million, four hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 18043 36086 72172 90215 144344 180430 288688 360860 451075 577376 721720 902150 1443440 1804300 2886880 3608600 7217200 14434400