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142873682 = 2728336061
BaseRepresentation
bin10001000010000…
…01010001010010
3100221211201211212
420201001101102
5243033424212
622102140122
73353256230
oct1041012122
9327751755
10142873682
1173715126
123ba21642
13237a5353
1414d91950
15c822e22
hex8841452

142873682 has 16 divisors (see below), whose sum is σ = 245798592. Its totient is φ = 61013520.

The previous prime is 142873667. The next prime is 142873693. The reversal of 142873682 is 286378241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14069 + ... + 21992.

It is an arithmetic number, because the mean of its divisors is an integer number (15362412).

Almost surely, 2142873682 is an apocalyptic number.

142873682 is a deficient number, since it is larger than the sum of its proper divisors (102924910).

142873682 is a wasteful number, since it uses less digits than its factorization.

142873682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36353.

The product of its digits is 129024, while the sum is 41.

The square root of 142873682 is about 11952.9779553047. The cubic root of 142873682 is about 522.7781317229.

The spelling of 142873682 in words is "one hundred forty-two million, eight hundred seventy-three thousand, six hundred eighty-two".

Divisors: 1 2 7 14 283 566 1981 3962 36061 72122 252427 504854 10205263 20410526 71436841 142873682