Search a number
-
+
141814689 = 3192487977
BaseRepresentation
bin10000111001111…
…10101110100001
3100212211221011220
420130332232201
5242301032224
622023325253
73341255622
oct1034765641
9325757156
10141814689
1173061525
123b5b0829
13234c4323
1414b97a49
15c6b4279
hex873eba1

141814689 has 8 divisors (see below), whose sum is σ = 199038240. Its totient is φ = 89567136.

The previous prime is 141814667. The next prime is 141814703. The reversal of 141814689 is 986418141.

It is a happy number.

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

It is not a de Polignac number, because 141814689 - 25 = 141814657 is a prime.

It is a super-2 number, since 2×1418146892 = 40222812032333442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141814689.

It is not an unprimeable number, because it can be changed into a prime (141814639) 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, 1243932 + ... + 1244045.

It is an arithmetic number, because the mean of its divisors is an integer number (24879780).

Almost surely, 2141814689 is an apocalyptic number.

141814689 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

141814689 is a deficient number, since it is larger than the sum of its proper divisors (57223551).

141814689 is a wasteful number, since it uses less digits than its factorization.

141814689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487999.

The product of its digits is 55296, while the sum is 42.

The square root of 141814689 is about 11908.5972725590. The cubic root of 141814689 is about 521.4833006097.

The spelling of 141814689 in words is "one hundred forty-one million, eight hundred fourteen thousand, six hundred eighty-nine".

Divisors: 1 3 19 57 2487977 7463931 47271563 141814689