Search a number
-
+
13459056 = 2431321569
BaseRepresentation
bin110011010101…
…111001110000
3221022210100120
4303111321300
511421142211
61200250240
7222254142
oct63257160
927283316
1013459056
117662a96
124610980
132a33150
141b04c92
1512acd06
hexcd5e70

13459056 has 40 divisors (see below), whose sum is σ = 37445520. Its totient is φ = 4141056.

The previous prime is 13459013. The next prime is 13459067. The reversal of 13459056 is 65095431.

It is a happy number.

It is a super-2 number, since 2×134590562 = 362292376822272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10161 + ... + 11408.

It is an arithmetic number, because the mean of its divisors is an integer number (936138).

Almost surely, 213459056 is an apocalyptic number.

13459056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13459056 is an abundant number, since it is smaller than the sum of its proper divisors (23986464).

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

13459056 is a wasteful number, since it uses less digits than its factorization.

13459056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21593 (or 21587 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 13459056 is about 3668.6586104461. The cubic root of 13459056 is about 237.8691934742.

It can be divided in two parts, 1345 and 9056, that added together give a palindrome (10401).

The spelling of 13459056 in words is "thirteen million, four hundred fifty-nine thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 21569 43138 64707 86276 129414 172552 258828 280397 345104 517656 560794 841191 1035312 1121588 1682382 2243176 3364764 4486352 6729528 13459056