Search a number
-
+
14940090 = 23251115091
BaseRepresentation
bin111000111111…
…011110111010
31001010000221200
4320333132322
512311040330
61252115030
7240663054
oct70773672
931100850
1014940090
118484790
125005a76
1331312b9
141dac8d4
1514a1a60
hexe3f7ba

14940090 has 48 divisors (see below), whose sum is σ = 42378336. Its totient is φ = 3621600.

The previous prime is 14940071. The next prime is 14940097. The reversal of 14940090 is 9004941.

It is not an unprimeable number, because it can be changed into a prime (14940097) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6556 + ... + 8535.

It is an arithmetic number, because the mean of its divisors is an integer number (882882).

Almost surely, 214940090 is an apocalyptic number.

14940090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14940090 is an abundant number, since it is smaller than the sum of its proper divisors (27438246).

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

14940090 is a wasteful number, since it uses less digits than its factorization.

14940090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115 (or 15112 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 14940090 is about 3865.2412602579. The cubic root of 14940090 is about 246.2924343030.

The spelling of 14940090 in words is "fourteen million, nine hundred forty thousand, ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 15091 30182 45273 75455 90546 135819 150910 166001 226365 271638 332002 452730 498003 679095 830005 996006 1358190 1494009 1660010 2490015 2988018 4980030 7470045 14940090