Search a number
-
+
14572141 = 431132999
BaseRepresentation
bin110111100101…
…101001101101
31000102100012221
4313211221231
512212302031
61240155341
7234601243
oct67455155
930370187
1014572141
1182532a1
124a68b51
13303298c
141d14793
15142ca11
hexde5a6d

14572141 has 8 divisors (see below), whose sum is σ = 15048000. Its totient is φ = 14102592.

The previous prime is 14572127. The next prime is 14572147. The reversal of 14572141 is 14127541.

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 14572141 - 27 = 14572013 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 (14572147) 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, 3360 + ... + 6358.

It is an arithmetic number, because the mean of its divisors is an integer number (1881000).

Almost surely, 214572141 is an apocalyptic number.

It is an amenable number.

14572141 is a deficient number, since it is larger than the sum of its proper divisors (475859).

14572141 is a wasteful number, since it uses less digits than its factorization.

14572141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155.

The product of its digits is 1120, while the sum is 25.

The square root of 14572141 is about 3817.3473774337. The cubic root of 14572141 is about 244.2536833492.

Adding to 14572141 its reverse (14127541), we get a palindrome (28699682).

The spelling of 14572141 in words is "fourteen million, five hundred seventy-two thousand, one hundred forty-one".

Divisors: 1 43 113 2999 4859 128957 338887 14572141