Search a number
-
+
14630748 = 22311271409
BaseRepresentation
bin110111110011…
…111101011100
31000112022121120
4313303331130
512221140443
61241330540
7235234146
oct67637534
930468546
1014630748
118293330
124a96a50
133053562
141d2bc96
151440083
hexdf3f5c

14630748 has 48 divisors (see below), whose sum is σ = 37470720. Its totient is φ = 4406400.

The previous prime is 14630731. The next prime is 14630797. The reversal of 14630748 is 84703641.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35568 + ... + 35976.

It is an arithmetic number, because the mean of its divisors is an integer number (780640).

Almost surely, 214630748 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 14630748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18735360).

14630748 is an abundant number, since it is smaller than the sum of its proper divisors (22839972).

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

14630748 is a wasteful number, since it uses less digits than its factorization.

14630748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 14630748 is about 3825.0160783976. The cubic root of 14630748 is about 244.5806960940.

The spelling of 14630748 in words is "fourteen million, six hundred thirty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 271 409 542 813 818 1084 1227 1626 1636 2454 2981 3252 4499 4908 5962 8943 8998 11924 13497 17886 17996 26994 35772 53988 110839 221678 332517 443356 665034 1219229 1330068 2438458 3657687 4876916 7315374 14630748