Search a number
-
+
14722056 = 2332732801
BaseRepresentation
bin111000001010…
…010000001000
31000200221212100
4320022100020
512232101211
61243313400
7236064306
oct70122010
930627770
1014722056
118345998
124b1b860
133085c9b
141d53276
15145c156
hexe0a408

14722056 has 48 divisors (see below), whose sum is σ = 40432860. Its totient is φ = 4838400.

The previous prime is 14722031. The next prime is 14722061. The reversal of 14722056 is 65022741.

It can be written as a sum of positive squares in 2 ways, for example, as 14699556 + 22500 = 3834^2 + 150^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3856 + ... + 6656.

Almost surely, 214722056 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 14722056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20216430).

14722056 is an abundant number, since it is smaller than the sum of its proper divisors (25710804).

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

14722056 is a wasteful number, since it uses less digits than its factorization.

14722056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2879 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 14722056 is about 3836.9331503168. The cubic root of 14722056 is about 245.0884367671.

Adding to 14722056 its reverse (65022741), we get a palindrome (79744797).

The spelling of 14722056 in words is "fourteen million, seven hundred twenty-two thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 73 146 219 292 438 584 657 876 1314 1752 2628 2801 5256 5602 8403 11204 16806 22408 25209 33612 50418 67224 100836 201672 204473 408946 613419 817892 1226838 1635784 1840257 2453676 3680514 4907352 7361028 14722056