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13258084 = 227473503
BaseRepresentation
bin110010100100…
…110101100100
3220221120200011
4302210311210
511343224314
61152100004
7220456210
oct62446544
926846604
1013258084
117535aa4
124534604
132992828
141a91940
15126d4c4
hexca4d64

13258084 has 12 divisors (see below), whose sum is σ = 26516224. Its totient is φ = 5682024.

The previous prime is 13258081. The next prime is 13258103. The reversal of 13258084 is 48085231.

13258084 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13258081) 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 3 ways as a sum of consecutive naturals, for example, 236724 + ... + 236779.

Almost surely, 213258084 is an apocalyptic number.

13258084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13258084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13258084 is a wasteful number, since it uses less digits than its factorization.

13258084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473514 (or 473512 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 13258084 is about 3641.1651981200. The cubic root of 13258084 is about 236.6792887094.

It can be divided in two parts, 1325 and 8084, that added together give a square (9409 = 972).

The spelling of 13258084 in words is "thirteen million, two hundred fifty-eight thousand, eighty-four".

Divisors: 1 2 4 7 14 28 473503 947006 1894012 3314521 6629042 13258084