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142606337 = 987114447
BaseRepresentation
bin10001000000000…
…00000000000001
3100221100011010012
420200000000001
5243001400322
622052314305
73351063626
oct1040000001
9327304105
10142606337
1173552285
123b912995
1323710763
1414d2234d
15c7bdae2
hex8800001

142606337 has 4 divisors (see below), whose sum is σ = 142630656. Its totient is φ = 142582020.

The previous prime is 142606333. The next prime is 142606357. The reversal of 142606337 is 733606241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142606337 - 22 = 142606333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142606333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648 + ... + 17094.

It is an arithmetic number, because the mean of its divisors is an integer number (35657664).

It is a Proth number, since it is equal to 17 ⋅ 223 + 1 and 17 < 223.

Almost surely, 2142606337 is an apocalyptic number.

It is an amenable number.

142606337 is a deficient number, since it is larger than the sum of its proper divisors (24319).

142606337 is an equidigital number, since it uses as much as digits as its factorization.

142606337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24318.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 142606337 is about 11941.7895225129. The cubic root of 142606337 is about 522.4518542666.

The spelling of 142606337 in words is "one hundred forty-two million, six hundred six thousand, three hundred thirty-seven".

Divisors: 1 9871 14447 142606337