Search a number
-
+
14145590 = 254730097
BaseRepresentation
bin110101111101…
…100000110110
3222121200002202
4311331200312
512110124330
61223104502
7231143534
oct65754066
928550082
1014145590
117a91878
1248a2132
132c13794
141c43154
151396445
hexd7d836

14145590 has 16 divisors (see below), whose sum is σ = 26004672. Its totient is φ = 5537664.

The previous prime is 14145589. The next prime is 14145601. The reversal of 14145590 is 9554141.

It is a Curzon number.

It is a congruent number.

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, 14579 + ... + 15518.

It is an arithmetic number, because the mean of its divisors is an integer number (1625292).

Almost surely, 214145590 is an apocalyptic number.

14145590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14145590 is a deficient number, since it is larger than the sum of its proper divisors (11859082).

14145590 is a wasteful number, since it uses less digits than its factorization.

14145590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30151.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 14145590 is about 3761.0623499219. The cubic root of 14145590 is about 241.8468055770.

The spelling of 14145590 in words is "fourteen million, one hundred forty-five thousand, five hundred ninety".

Divisors: 1 2 5 10 47 94 235 470 30097 60194 150485 300970 1414559 2829118 7072795 14145590