Search a number
-
+
14198930 = 2531163281
BaseRepresentation
bin110110001010…
…100010010010
3222201101021022
4312022202102
512113331210
61224155442
7231455204
oct66124222
928641238
1014198930
118018959
124908b82
132c31b45
141c58774
1513a7155
hexd8a892

14198930 has 32 divisors (see below), whose sum is σ = 26638848. Its totient is φ = 5443200.

The previous prime is 14198917. The next prime is 14198953. The reversal of 14198930 is 3989141.

It is a super-4 number, since 4×141989304 (a number of 30 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50390 + ... + 50670.

It is an arithmetic number, because the mean of its divisors is an integer number (832464).

Almost surely, 214198930 is an apocalyptic number.

14198930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14198930 is a deficient number, since it is larger than the sum of its proper divisors (12439918).

14198930 is a wasteful number, since it uses less digits than its factorization.

14198930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 14198930 is about 3768.1467593500. The cubic root of 14198930 is about 242.1504085132.

The spelling of 14198930 in words is "fourteen million, one hundred ninety-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 31 62 155 163 281 310 326 562 815 1405 1630 2810 5053 8711 10106 17422 25265 43555 45803 50530 87110 91606 229015 458030 1419893 2839786 7099465 14198930