Search a number
-
+
14149725 = 352375099
BaseRepresentation
bin110101111110…
…100001011101
3222121212202220
4311332201131
512110242400
61223135553
7231161562
oct65764135
928555686
1014149725
117a94997
1248a45b9
132c15625
141c44869
1513977a0
hexd7e85d

14149725 has 24 divisors (see below), whose sum is σ = 24031200. Its totient is φ = 7341120.

The previous prime is 14149697. The next prime is 14149727. The reversal of 14149725 is 52794141.

It is a happy number.

It is not a de Polignac number, because 14149725 - 25 = 14149693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14149727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1001300).

Almost surely, 214149725 is an apocalyptic number.

14149725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14149725 is a deficient number, since it is larger than the sum of its proper divisors (9881475).

14149725 is a wasteful number, since it uses less digits than its factorization.

14149725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149 (or 5144 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 14149725 is about 3761.6120214610. The cubic root of 14149725 is about 241.8703686125.

The spelling of 14149725 in words is "fourteen million, one hundred forty-nine thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 37 75 111 185 555 925 2775 5099 15297 25495 76485 127475 188663 382425 565989 943315 2829945 4716575 14149725