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141885142 = 2710134653
BaseRepresentation
bin10000111010011…
…11111011010110
3100212222111211021
420131033323112
5242310311032
622025031354
73342001210
oct1035177326
9325874737
10141885142
11730aa453
123b62555a
132351a409
1414bb55b0
15c6ca097
hex874fed6

141885142 has 8 divisors (see below), whose sum is σ = 243231696. Its totient is φ = 60807912.

The previous prime is 141885131. The next prime is 141885157. The reversal of 141885142 is 241588141.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 141885098 and 141885107.

It is a congruent number.

It is an unprimeable number.

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, 5067313 + ... + 5067340.

It is an arithmetic number, because the mean of its divisors is an integer number (30403962).

Almost surely, 2141885142 is an apocalyptic number.

141885142 is a deficient number, since it is larger than the sum of its proper divisors (101346554).

141885142 is a wasteful number, since it uses less digits than its factorization.

141885142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134662.

The product of its digits is 10240, while the sum is 34.

The square root of 141885142 is about 11911.5549782554. The cubic root of 141885142 is about 521.5696432888.

The spelling of 141885142 in words is "one hundred forty-one million, eight hundred eighty-five thousand, one hundred forty-two".

Divisors: 1 2 7 14 10134653 20269306 70942571 141885142