Search a number
-
+
13263054 = 237457691
BaseRepresentation
bin110010100110…
…000011001110
3220221211111020
4302212003032
511343404204
61152135010
7220506540
oct62460316
926854436
1013263054
117539802
124537466
132994b7c
141a93690
15126ebd9
hexca60ce

13263054 has 32 divisors (see below), whose sum is σ = 30425856. Its totient is φ = 3775680.

The previous prime is 13262957. The next prime is 13263067. The reversal of 13263054 is 45036231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18849 + ... + 19539.

It is an arithmetic number, because the mean of its divisors is an integer number (950808).

Almost surely, 213263054 is an apocalyptic number.

13263054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13263054 is an abundant number, since it is smaller than the sum of its proper divisors (17162802).

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

13263054 is a wasteful number, since it uses less digits than its factorization.

13263054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 13263054 is about 3641.8476080144. The cubic root of 13263054 is about 236.7088593249.

Adding to 13263054 its reverse (45036231), we get a palindrome (58299285).

The spelling of 13263054 in words is "thirteen million, two hundred sixty-three thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 457 691 914 1371 1382 2073 2742 3199 4146 4837 6398 9597 9674 14511 19194 29022 315787 631574 947361 1894722 2210509 4421018 6631527 13263054