Search a number
-
+
14585980 = 2254759263
BaseRepresentation
bin110111101001…
…000001111100
31000110001012111
4313221001330
512213222410
61240343404
7234656503
oct67510174
930401174
1014585980
118262732
124a74b64
133039076
141d1983a
151431b8a
hexde907c

14585980 has 48 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 5592128.

The previous prime is 14585969. The next prime is 14585981. The reversal of 14585980 is 8958541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14585981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55329 + ... + 55591.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 214585980 is an apocalyptic number.

14585980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14585980 is an abundant number, since it is smaller than the sum of its proper divisors (17347460).

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

14585980 is a wasteful number, since it uses less digits than its factorization.

14585980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 14585980 is about 3819.1595934184. The cubic root of 14585980 is about 244.3309805525.

The spelling of 14585980 in words is "fourteen million, five hundred eighty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 47 59 94 118 188 235 236 263 295 470 526 590 940 1052 1180 1315 2630 2773 5260 5546 11092 12361 13865 15517 24722 27730 31034 49444 55460 61805 62068 77585 123610 155170 247220 310340 729299 1458598 2917196 3646495 7292990 14585980