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142062837 = 376764897
BaseRepresentation
bin10000111011110…
…11010011110101
3100220022112120120
420131323103311
5242332002322
622032522153
73343341240
oct1035732365
9326275516
10142062837
1173210a04
123b6b0359
1323580267
1414c20257
15c712a5c
hex877b4f5

142062837 has 8 divisors (see below), whose sum is σ = 216476736. Its totient is φ = 81178752.

The previous prime is 142062821. The next prime is 142062857. The reversal of 142062837 is 738260241.

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

It is not a de Polignac number, because 142062837 - 24 = 142062821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142062798 and 142062807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142062857) 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, 3382428 + ... + 3382469.

It is an arithmetic number, because the mean of its divisors is an integer number (27059592).

Almost surely, 2142062837 is an apocalyptic number.

It is an amenable number.

142062837 is a deficient number, since it is larger than the sum of its proper divisors (74413899).

142062837 is an equidigital number, since it uses as much as digits as its factorization.

142062837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764907.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 142062837 is about 11919.0115781469. The cubic root of 142062837 is about 521.7872880044.

The spelling of 142062837 in words is "one hundred forty-two million, sixty-two thousand, eight hundred thirty-seven".

Divisors: 1 3 7 21 6764897 20294691 47354279 142062837