Search a number
-
+
14940157 = 591311933
BaseRepresentation
bin111000111111…
…011111111101
31001010001001011
4320333133331
512311041112
61252115221
7240663211
oct70773775
931101034
1014940157
118484841
125005b11
13313133b
141dac941
1514a1aa7
hexe3f7fd

14940157 has 8 divisors (see below), whose sum is σ = 15317280. Its totient is φ = 14567280.

The previous prime is 14940151. The next prime is 14940169. The reversal of 14940157 is 75104941.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14940157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14940151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6763 + ... + 8695.

It is an arithmetic number, because the mean of its divisors is an integer number (1914660).

Almost surely, 214940157 is an apocalyptic number.

14940157 is the 1933-rd decagonal number.

It is an amenable number.

14940157 is a deficient number, since it is larger than the sum of its proper divisors (377123).

14940157 is a wasteful number, since it uses less digits than its factorization.

14940157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 14940157 is about 3865.2499272363. The cubic root of 14940157 is about 246.2928024750.

The spelling of 14940157 in words is "fourteen million, nine hundred forty thousand, one hundred fifty-seven".

Divisors: 1 59 131 1933 7729 114047 253223 14940157