Search a number
-
+
13954452 = 2232940099
BaseRepresentation
bin110101001110…
…110110010100
3222020221220120
4311032312110
512033020302
61215031540
7226416351
oct65166624
928227816
1013954452
117971206
12480b5b0
132b77795
141bd3628
1513599bc
hexd4ed94

13954452 has 24 divisors (see below), whose sum is σ = 33684000. Its totient is φ = 4490976.

The previous prime is 13954397. The next prime is 13954453. The reversal of 13954452 is 25445931.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13954453) by changing a digit.

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, 19702 + ... + 20397.

It is an arithmetic number, because the mean of its divisors is an integer number (1403500).

Almost surely, 213954452 is an apocalyptic number.

13954452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13954452 is an abundant number, since it is smaller than the sum of its proper divisors (19729548).

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

13954452 is a wasteful number, since it uses less digits than its factorization.

13954452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40135 (or 40133 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 13954452 is about 3735.5658205953. The cubic root of 13954452 is about 240.7525682599.

The spelling of 13954452 in words is "thirteen million, nine hundred fifty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 40099 80198 120297 160396 240594 481188 1162871 2325742 3488613 4651484 6977226 13954452