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14091308 = 2271145751
BaseRepresentation
bin110101110000…
…010000101100
3222111220122022
4311300100230
512101410213
61222005312
7230526350
oct65602054
928456568
1014091308
117a55010
124876838
132bc4b6a
141c2b460
151385308
hexd7042c

14091308 has 24 divisors (see below), whose sum is σ = 30745344. Its totient is φ = 5490000.

The previous prime is 14091289. The next prime is 14091313. The reversal of 14091308 is 80319041.

It is a super-2 number, since 2×140913082 = 397129922301728, which contains 22 as substring.

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, 22568 + ... + 23183.

It is an arithmetic number, because the mean of its divisors is an integer number (1281056).

Almost surely, 214091308 is an apocalyptic number.

It is an amenable number.

14091308 is an abundant number, since it is smaller than the sum of its proper divisors (16654036).

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

14091308 is a wasteful number, since it uses less digits than its factorization.

14091308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45773 (or 45771 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 14091308 is about 3753.8391015066. The cubic root of 14091308 is about 241.5370563555.

The spelling of 14091308 in words is "fourteen million, ninety-one thousand, three hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 45751 91502 183004 320257 503261 640514 1006522 1281028 2013044 3522827 7045654 14091308