Search a number
-
+
141456049 = 723878609
BaseRepresentation
bin10000110111001…
…11001010110001
3100212011201012221
420123213022301
5242203043144
622011521041
73335233210
oct1033471261
9325151187
10141456049
1172937029
123b459181
13233ca007
1414b03077
15c642d84
hex86e72b1

141456049 has 8 divisors (see below), whose sum is σ = 168693120. Its totient is φ = 115976256.

The previous prime is 141456019. The next prime is 141456053. The reversal of 141456049 is 940654141.

It is a happy number.

141456049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 141456049 - 25 = 141456017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141456019) 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, 439144 + ... + 439465.

It is an arithmetic number, because the mean of its divisors is an integer number (21086640).

Almost surely, 2141456049 is an apocalyptic number.

It is an amenable number.

141456049 is a deficient number, since it is larger than the sum of its proper divisors (27237071).

141456049 is an equidigital number, since it uses as much as digits as its factorization.

141456049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878639.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 141456049 is about 11893.5297115701. The cubic root of 141456049 is about 521.0433305523.

The spelling of 141456049 in words is "one hundred forty-one million, four hundred fifty-six thousand, forty-nine".

Divisors: 1 7 23 161 878609 6150263 20208007 141456049