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14225401 = 41346961
BaseRepresentation
bin110110010000…
…111111111001
3222202201120201
4312100333321
512120203101
61224522201
7231625321
oct66207771
928681521
1014225401
118036833
124920361
132c40bc8
141c64281
1513aee01
hexd90ff9

14225401 has 4 divisors (see below), whose sum is σ = 14572404. Its totient is φ = 13878400.

The previous prime is 14225377. The next prime is 14225417. The reversal of 14225401 is 10452241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10452241 = 37282493.

It can be written as a sum of positive squares in 2 ways, for example, as 1092025 + 13133376 = 1045^2 + 3624^2 .

It is a cyclic number.

It is not a de Polignac number, because 14225401 - 27 = 14225273 is a prime.

It is a super-2 number, since 2×142254012 = 404724067221602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14225461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173440 + ... + 173521.

It is an arithmetic number, because the mean of its divisors is an integer number (3643101).

Almost surely, 214225401 is an apocalyptic number.

It is an amenable number.

14225401 is a deficient number, since it is larger than the sum of its proper divisors (347003).

14225401 is an equidigital number, since it uses as much as digits as its factorization.

14225401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347002.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 14225401 is about 3771.6575931545. The cubic root of 14225401 is about 242.3007950618.

Adding to 14225401 its reverse (10452241), we get a palindrome (24677642).

The spelling of 14225401 in words is "fourteen million, two hundred twenty-five thousand, four hundred one".

Divisors: 1 41 346961 14225401