Search a number
-
+
14123580 = 2235298117
BaseRepresentation
bin110101111000…
…001000111100
3222120112220120
4311320020330
512103423310
61222414540
7231022422
oct65701074
928515816
1014123580
117a77289
124891450
132c06763
141c39112
15138eb70
hexd7823c

14123580 has 48 divisors (see below), whose sum is σ = 40914720. Its totient is φ = 3635968.

The previous prime is 14123567. The next prime is 14123581. The reversal of 14123580 is 8532141.

14123580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14123580.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14123581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2319 + ... + 5798.

It is an arithmetic number, because the mean of its divisors is an integer number (852390).

Almost surely, 214123580 is an apocalyptic number.

14123580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14123580 is an abundant number, since it is smaller than the sum of its proper divisors (26791140).

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

14123580 is a wasteful number, since it uses less digits than its factorization.

14123580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8158 (or 8156 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 14123580 is about 3758.1351758552. The cubic root of 14123580 is about 241.7213056533.

The spelling of 14123580 in words is "fourteen million, one hundred twenty-three thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 8117 16234 24351 32468 40585 48702 81170 97404 121755 162340 235393 243510 470786 487020 706179 941572 1176965 1412358 2353930 2824716 3530895 4707860 7061790 14123580