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14254401 = 371933517
BaseRepresentation
bin110110011000…
…000101000001
3222211012100210
4312120011001
512122120101
61225304333
7232106010
oct66300501
928735323
1014254401
1180565a7
1249350a9
132c51175
141c70a77
1513b87d6
hexd98141

14254401 has 16 divisors (see below), whose sum is σ = 21839744. Its totient is φ = 8100864.

The previous prime is 14254393. The next prime is 14254421. The reversal of 14254401 is 10445241.

It is a happy number.

It is not a de Polignac number, because 14254401 - 23 = 14254393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is the 3776-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14254421) by changing a digit.

It is a nontrivial repunit in base 3775.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2295 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (1364984).

Almost surely, 214254401 is an apocalyptic number.

It is an amenable number.

14254401 is a deficient number, since it is larger than the sum of its proper divisors (7585343).

14254401 is a wasteful number, since it uses less digits than its factorization.

14254401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 14254401 is about 3775.5000993246. The cubic root of 14254401 is about 242.4653353221.

Adding to 14254401 its reverse (10445241), we get a palindrome (24699642).

The spelling of 14254401 in words is "fourteen million, two hundred fifty-four thousand, four hundred one".

Divisors: 1 3 7 21 193 579 1351 3517 4053 10551 24619 73857 678781 2036343 4751467 14254401