Search a number
-
+
13454952 = 23372832
BaseRepresentation
bin110011010100…
…111001101000
3221022120201120
4303110321220
511421024302
61200215240
7222236160
oct63247150
927276646
1013454952
11765a9a5
12460a520
132a31314
141b035a0
1512ab9bc
hexcd4e68

13454952 has 48 divisors (see below), whose sum is σ = 38579040. Its totient is φ = 3830688.

The previous prime is 13454941. The next prime is 13454963. The reversal of 13454952 is 25945431.

13454952 is digitally balanced in base 2, base 4 and base 8, 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 (13454941) and next prime (13454963).

13454952 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47403 + ... + 47685.

It is an arithmetic number, because the mean of its divisors is an integer number (803730).

Almost surely, 213454952 is an apocalyptic number.

13454952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13454952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19289520).

13454952 is an abundant number, since it is smaller than the sum of its proper divisors (25124088).

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

13454952 is an equidigital number, since it uses as much as digits as its factorization.

13454952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 295 counting only the distinct ones).

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

The square root of 13454952 is about 3668.0992352988. The cubic root of 13454952 is about 237.8450136107.

The spelling of 13454952 in words is "thirteen million, four hundred fifty-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 283 566 849 1132 1698 1981 2264 3396 3962 5943 6792 7924 11886 15848 23772 47544 80089 160178 240267 320356 480534 560623 640712 961068 1121246 1681869 1922136 2242492 3363738 4484984 6727476 13454952