Search a number
-
+
14013488 = 2419311487
BaseRepresentation
bin110101011101…
…010000110000
3222100221220002
4311131100300
512041412423
61220205132
7230053436
oct65352060
928327802
1014013488
117a015a5
1248397a8
132b98608
141c0ad56
15136c228
hexd5d430

14013488 has 40 divisors (see below), whose sum is σ = 29521920. Its totient is φ = 6419520.

The previous prime is 14013481. The next prime is 14013497. The reversal of 14013488 is 88431041.

It is a super-2 number, since 2×140134882 = 392755691852288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14013488.

It is not an unprimeable number, because it can be changed into a prime (14013481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8681 + ... + 10167.

It is an arithmetic number, because the mean of its divisors is an integer number (738048).

Almost surely, 214013488 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 14013488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14760960).

14013488 is an abundant number, since it is smaller than the sum of its proper divisors (15508432).

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

14013488 is a wasteful number, since it uses less digits than its factorization.

14013488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 14013488 is about 3743.4593626751. The cubic root of 14013488 is about 241.0916015716.

The spelling of 14013488 in words is "fourteen million, thirteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 19 31 38 62 76 124 152 248 304 496 589 1178 1487 2356 2974 4712 5948 9424 11896 23792 28253 46097 56506 92194 113012 184388 226024 368776 452048 737552 875843 1751686 3503372 7006744 14013488