Search a number
-
+
14055731 = 113173719
BaseRepresentation
bin110101100111…
…100100110011
3222110002211122
4311213210303
512044240411
61221132455
7230320544
oct65474463
928402748
1014055731
117a30308
12485a12b
132bb1901
141c1c4cb
1513799db
hexd67933

14055731 has 8 divisors (see below), whose sum is σ = 14281920. Its totient is φ = 13831552.

The previous prime is 14055709. The next prime is 14055757. The reversal of 14055731 is 13755041.

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 14055731 - 26 = 14055667 is a prime.

It is a super-2 number, since 2×140557312 = 395127147888722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 14055731.

It is not an unprimeable number, because it can be changed into a prime (14055781) 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, 19190 + ... + 19908.

It is an arithmetic number, because the mean of its divisors is an integer number (1785240).

Almost surely, 214055731 is an apocalyptic number.

14055731 is a deficient number, since it is larger than the sum of its proper divisors (226189).

14055731 is a wasteful number, since it uses less digits than its factorization.

14055731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 14055731 is about 3749.0973580317. The cubic root of 14055731 is about 241.3336116534. Note that the first 3 decimals are identical.

The spelling of 14055731 in words is "fourteen million, fifty-five thousand, seven hundred thirty-one".

Divisors: 1 113 173 719 19549 81247 124387 14055731