Search a number
-
+
14030890 = 258211709
BaseRepresentation
bin110101100001…
…100000101010
3222101211202121
4311201200222
512042442030
61220421454
7230155246
oct65414052
928354677
1014030890
117a13685
12484788a
132ba3503
141c13426
15137247a
hexd6182a

14030890 has 16 divisors (see below), whose sum is σ = 25301160. Its totient is φ = 5602240.

The previous prime is 14030837. The next prime is 14030921. The reversal of 14030890 is 9803041.

It can be written as a sum of positive squares in 4 ways, for example, as 7513081 + 6517809 = 2741^2 + 2553^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7356 + ... + 9064.

Almost surely, 214030890 is an apocalyptic number.

14030890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14030890 is a deficient number, since it is larger than the sum of its proper divisors (11270270).

14030890 is a wasteful number, since it uses less digits than its factorization.

14030890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14030890 is about 3745.7829622123. The cubic root of 14030890 is about 241.1913564315.

The spelling of 14030890 in words is "fourteen million, thirty thousand, eight hundred ninety".

Divisors: 1 2 5 10 821 1642 1709 3418 4105 8210 8545 17090 1403089 2806178 7015445 14030890