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142057876 = 2247755627
BaseRepresentation
bin10000111011110…
…10000110010100
3100220022021202211
420131322012110
5242331323001
622032443204
73343320622
oct1035720624
9326267684
10142057876
1173208204
123b6a9504
132357ac1c
1414c1c512
15c711351
hex877a194

142057876 has 12 divisors (see below), whose sum is σ = 253891008. Its totient is φ = 69517592.

The previous prime is 142057873. The next prime is 142057891. The reversal of 142057876 is 678750241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142057871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377626 + ... + 378001.

It is an arithmetic number, because the mean of its divisors is an integer number (21157584).

Almost surely, 2142057876 is an apocalyptic number.

It is an amenable number.

142057876 is a deficient number, since it is larger than the sum of its proper divisors (111833132).

142057876 is a wasteful number, since it uses less digits than its factorization.

142057876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755678 (or 755676 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 142057876 is about 11918.8034634354. The cubic root of 142057876 is about 521.7812141268.

The spelling of 142057876 in words is "one hundred forty-two million, fifty-seven thousand, eight hundred seventy-six".

Divisors: 1 2 4 47 94 188 755627 1511254 3022508 35514469 71028938 142057876