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14257413 = 321584157
BaseRepresentation
bin110110011000…
…110100000101
3222211100111100
4312120310011
512122214123
61225330313
7232120542
oct66306405
928740440
1014257413
118058895
124936999
132c52651
141c71bc9
1513b9643
hexd98d05

14257413 has 6 divisors (see below), whose sum is σ = 20594054. Its totient is φ = 9504936.

The previous prime is 14257343. The next prime is 14257421. The reversal of 14257413 is 31475241.

It can be written as a sum of positive squares in only one way, i.e., 8191044 + 6066369 = 2862^2 + 2463^2 .

It is not a de Polignac number, because 14257413 - 29 = 14256901 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14257423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 792070 + ... + 792087.

Almost surely, 214257413 is an apocalyptic number.

It is an amenable number.

14257413 is a deficient number, since it is larger than the sum of its proper divisors (6336641).

14257413 is a wasteful number, since it uses less digits than its factorization.

14257413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584163 (or 1584160 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 14257413 is about 3775.8989658093. The cubic root of 14257413 is about 242.4824120167.

The spelling of 14257413 in words is "fourteen million, two hundred fifty-seven thousand, four hundred thirteen".

Divisors: 1 3 9 1584157 4752471 14257413