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142835876 = 2246497681
BaseRepresentation
bin10001000001110…
…00000010100100
3100221202210222122
420200320002210
5243031222001
622101245112
73353041061
oct1040700244
9327683878
10142835876
1173699787
123ba03798
1323791091
1414d81c68
15c816b1b
hex88380a4

142835876 has 12 divisors (see below), whose sum is σ = 250049100. Its totient is φ = 71393280.

The previous prime is 142835857. The next prime is 142835897. The reversal of 142835876 is 678538241.

It can be written as a sum of positive squares in 2 ways, for example, as 124858276 + 17977600 = 11174^2 + 4240^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14756 + ... + 22436.

It is an arithmetic number, because the mean of its divisors is an integer number (20837425).

Almost surely, 2142835876 is an apocalyptic number.

It is an amenable number.

142835876 is a deficient number, since it is larger than the sum of its proper divisors (107213224).

142835876 is a wasteful number, since it uses less digits than its factorization.

142835876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12334 (or 12332 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 142835876 is about 11951.3964037681. The cubic root of 142835876 is about 522.7320166434.

The spelling of 142835876 in words is "one hundred forty-two million, eight hundred thirty-five thousand, eight hundred seventy-six".

Divisors: 1 2 4 4649 7681 9298 15362 18596 30724 35708969 71417938 142835876