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141542079 = 376740099
BaseRepresentation
bin10000110111111…
…00001010111111
3100212100002020020
420123330022333
5242213321304
622013423223
73336042060
oct1033741277
9325302206
10141542079
1172995728
123b49ab13
132342a213
1414b26567
15c65d5d9
hex86fc2bf

141542079 has 8 divisors (see below), whose sum is σ = 215683200. Its totient is φ = 80881176.

The previous prime is 141542053. The next prime is 141542087. The reversal of 141542079 is 970245141.

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 141542079 - 25 = 141542047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141542029) 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 7 ways as a sum of consecutive naturals, for example, 3370029 + ... + 3370070.

It is an arithmetic number, because the mean of its divisors is an integer number (26960400).

Almost surely, 2141542079 is an apocalyptic number.

141542079 is a deficient number, since it is larger than the sum of its proper divisors (74141121).

141542079 is an equidigital number, since it uses as much as digits as its factorization.

141542079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740109.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 141542079 is about 11897.1458341907. The cubic root of 141542079 is about 521.1489376152.

The spelling of 141542079 in words is "one hundred forty-one million, five hundred forty-two thousand, seventy-nine".

Divisors: 1 3 7 21 6740099 20220297 47180693 141542079