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141479742 = 2323579957
BaseRepresentation
bin10000110111011…
…00111100111110
3100212012220201110
420123230330332
5242204322432
622012222450
73335362245
oct1033547476
9325186643
10141479742
1172952908
123b46aa26
1323407a31
1414b0b95c
15c649dcc
hex86ecf3e

141479742 has 8 divisors (see below), whose sum is σ = 282959496. Its totient is φ = 47159912.

The previous prime is 141479707. The next prime is 141479747. The reversal of 141479742 is 247974141.

141479742 is digitally balanced in base 3, 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.

141479742 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 141479742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141479747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11789973 + ... + 11789984.

It is an arithmetic number, because the mean of its divisors is an integer number (35369937).

Almost surely, 2141479742 is an apocalyptic number.

141479742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

141479742 is a wasteful number, since it uses less digits than its factorization.

141479742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23579962.

The product of its digits is 56448, while the sum is 39.

The square root of 141479742 is about 11894.5257156391. The cubic root of 141479742 is about 521.0724194237.

The spelling of 141479742 in words is "one hundred forty-one million, four hundred seventy-nine thousand, seven hundred forty-two".

Divisors: 1 2 3 6 23579957 47159914 70739871 141479742