Search a number
-
+
14527968 = 2537131663
BaseRepresentation
bin110111011010…
…110111100000
31000100002121220
4313122313200
512204343333
61235215040
7234325410
oct67326740
930302556
1014527968
118223094
124a47480
133018840
141d02640
15141e8b3
hexddade0

14527968 has 96 divisors (see below), whose sum is σ = 46964736. Its totient is φ = 3829248.

The previous prime is 14527967. The next prime is 14527969. The reversal of 14527968 is 86972541.

It is an interprime number because it is at equal distance from previous prime (14527967) and next prime (14527969).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×145279682 = 422123708418048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14527963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7905 + ... + 9567.

It is an arithmetic number, because the mean of its divisors is an integer number (489216).

Almost surely, 214527968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14527968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23482368).

14527968 is an abundant number, since it is smaller than the sum of its proper divisors (32436768).

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

14527968 is a wasteful number, since it uses less digits than its factorization.

14527968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696 (or 1688 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 14527968 is about 3811.5571621058. The cubic root of 14527968 is about 244.0066288623.

The spelling of 14527968 in words is "fourteen million, five hundred twenty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 1663 2184 2912 3326 4368 4989 6652 8736 9978 11641 13304 19956 21619 23282 26608 34923 39912 43238 46564 53216 64857 69846 79824 86476 93128 129714 139692 151333 159648 172952 186256 259428 279384 302666 345904 372512 453999 518856 558768 605332 691808 907998 1037712 1117536 1210664 1815996 2075424 2421328 3631992 4842656 7263984 14527968