Search a number
-
+
14357139 = 36777069
BaseRepresentation
bin110110110001…
…001010010011
31000000102021220
4312301022103
512133412024
61231420123
7233014356
oct66611223
930012256
1014357139
118116805
124984643
132c88b64
141c9a29d
1513d8e79
hexdb1293

14357139 has 8 divisors (see below), whose sum is σ = 19173840. Its totient is φ = 9555936.

The previous prime is 14357131. The next prime is 14357149. The reversal of 14357139 is 93175341.

14357139 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14357139 - 23 = 14357131 is a prime.

It is a super-2 number, since 2×143571392 = 412254880530642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14357131) 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, 1504 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (2396730).

Almost surely, 214357139 is an apocalyptic number.

14357139 is a deficient number, since it is larger than the sum of its proper divisors (4816701).

14357139 is an equidigital number, since it uses as much as digits as its factorization.

14357139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749.

The product of its digits is 11340, while the sum is 33.

The square root of 14357139 is about 3789.0815509830. The cubic root of 14357139 is about 243.0464609972.

The spelling of 14357139 in words is "fourteen million, three hundred fifty-seven thousand, one hundred thirty-nine".

Divisors: 1 3 677 2031 7069 21207 4785713 14357139