Search a number
-
+
14149091 = 111967699
BaseRepresentation
bin110101111110…
…010111100011
3222121211220102
4311332113203
512110232331
61223133015
7231156665
oct65762743
928554812
1014149091
117a94470
1248a416b
132c15258
141c44535
1513974cb
hexd7e5e3

14149091 has 8 divisors (see below), whose sum is σ = 16248000. Its totient is φ = 12185640.

The previous prime is 14149081. The next prime is 14149111. The reversal of 14149091 is 19094141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14149091 - 222 = 9954787 is a prime.

It is a super-2 number, since 2×141490912 = 400393552252562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14149081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33641 + ... + 34058.

It is an arithmetic number, because the mean of its divisors is an integer number (2031000).

Almost surely, 214149091 is an apocalyptic number.

14149091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14149091 is a deficient number, since it is larger than the sum of its proper divisors (2098909).

14149091 is a wasteful number, since it uses less digits than its factorization.

14149091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67729.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 14149091 is about 3761.5277481364. The cubic root of 14149091 is about 241.8667561016.

The spelling of 14149091 in words is "fourteen million, one hundred forty-nine thousand, ninety-one".

Divisors: 1 11 19 209 67699 744689 1286281 14149091