Search a number
-
+
14883381 = 3217891093
BaseRepresentation
bin111000110001…
…101000110101
31001000011011100
4320301220311
512302232011
61251000313
7240335532
oct70615065
931004140
1014883381
118446117
124b99099
133111546
141d95d89
15148ed56
hexe31a35

14883381 has 24 divisors (see below), whose sum is σ = 23039640. Its totient is φ = 9225216.

The previous prime is 14883371. The next prime is 14883391. The reversal of 14883381 is 18338841.

14883381 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14883371) and next prime (14883391).

It can be written as a sum of positive squares in 4 ways, for example, as 6275025 + 8608356 = 2505^2 + 2934^2 .

It is not a de Polignac number, because 14883381 - 215 = 14850613 is a prime.

It is a super-2 number, since 2×148833812 = 443030059982322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14883331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13071 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (959985).

Almost surely, 214883381 is an apocalyptic number.

It is an amenable number.

14883381 is a deficient number, since it is larger than the sum of its proper divisors (8156259).

14883381 is a wasteful number, since it uses less digits than its factorization.

14883381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205 (or 1202 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 14883381 is about 3857.8985212159. The cubic root of 14883381 is about 245.9804168428.

The spelling of 14883381 in words is "fourteen million, eight hundred eighty-three thousand, three hundred eighty-one".

Divisors: 1 3 9 17 51 89 153 267 801 1093 1513 3279 4539 9837 13617 18581 55743 97277 167229 291831 875493 1653709 4961127 14883381