Search a number
-
+
14460381 = 3213123593
BaseRepresentation
bin110111001010…
…010111011101
31000012122220200
4313022113131
512200213011
61233534113
7233624355
oct67122735
930178820
1014460381
118187331
124a14339
132cc3b50
141cc5b65
151409856
hexdca5dd

14460381 has 12 divisors (see below), whose sum is σ = 22494108. Its totient is φ = 8898624.

The previous prime is 14460379. The next prime is 14460401. The reversal of 14460381 is 18306441.

It can be written as a sum of positive squares in 2 ways, for example, as 3767481 + 10692900 = 1941^2 + 3270^2 .

It is not a de Polignac number, because 14460381 - 21 = 14460379 is a prime.

It is a super-2 number, since 2×144603812 = 418205237330322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14467381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61680 + ... + 61913.

It is an arithmetic number, because the mean of its divisors is an integer number (1874509).

Almost surely, 214460381 is an apocalyptic number.

It is an amenable number.

14460381 is a deficient number, since it is larger than the sum of its proper divisors (8033727).

14460381 is a wasteful number, since it uses less digits than its factorization.

14460381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123612 (or 123609 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 14460381 is about 3802.6807649341. The cubic root of 14460381 is about 243.6276514188.

It can be divided in two parts, 14460 and 381, that added together give a palindrome (14841).

The spelling of 14460381 in words is "fourteen million, four hundred sixty thousand, three hundred eighty-one".

Divisors: 1 3 9 13 39 117 123593 370779 1112337 1606709 4820127 14460381