Search a number
-
+
14154272 = 251179509
BaseRepresentation
bin110101111111…
…101000100000
3222122010000022
4311333220200
512110414042
61223213012
7231211046
oct65775040
928563008
1014154272
117a98350
1248a7168
132c17712
141c46396
151398cd2
hexd7fa20

14154272 has 48 divisors (see below), whose sum is σ = 30844800. Its totient is φ = 6339840.

The previous prime is 14154271. The next prime is 14154289. The reversal of 14154272 is 27245141.

It is not an unprimeable number, because it can be changed into a prime (14154271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27554 + ... + 28062.

It is an arithmetic number, because the mean of its divisors is an integer number (642600).

Almost surely, 214154272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14154272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15422400).

14154272 is an abundant number, since it is smaller than the sum of its proper divisors (16690528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14154272 is a wasteful number, since it uses less digits than its factorization.

14154272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 601 counting only the distinct ones).

The product of its digits is 2240, while the sum is 26.

The square root of 14154272 is about 3762.2163680469. The cubic root of 14154272 is about 241.8962741049.

The spelling of 14154272 in words is "fourteen million, one hundred fifty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 79 88 158 176 316 352 509 632 869 1018 1264 1738 2036 2528 3476 4072 5599 6952 8144 11198 13904 16288 22396 27808 40211 44792 80422 89584 160844 179168 321688 442321 643376 884642 1286752 1769284 3538568 7077136 14154272