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14872401 = 321652489
BaseRepresentation
bin111000101110…
…111101010001
31000222121002200
4320232331101
512301404101
61250433413
7240261525
oct70567521
930877080
1014872401
118438945
124b92869
13310954b
141d91d85
15148b986
hexe2ef51

14872401 has 6 divisors (see below), whose sum is σ = 21482370. Its totient is φ = 9914928.

The previous prime is 14872391. The next prime is 14872423. The reversal of 14872401 is 10427841.

It can be written as a sum of positive squares in only one way, i.e., 14814801 + 57600 = 3849^2 + 240^2 .

It is not a de Polignac number, because 14872401 - 26 = 14872337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14872301) 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, 826236 + ... + 826253.

It is an arithmetic number, because the mean of its divisors is an integer number (3580395).

Almost surely, 214872401 is an apocalyptic number.

It is an amenable number.

14872401 is a deficient number, since it is larger than the sum of its proper divisors (6609969).

14872401 is a wasteful number, since it uses less digits than its factorization.

14872401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652495 (or 1652492 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 14872401 is about 3856.4752041210. The cubic root of 14872401 is about 245.9199124583.

The spelling of 14872401 in words is "fourteen million, eight hundred seventy-two thousand, four hundred one".

Divisors: 1 3 9 1652489 4957467 14872401