Search a number
-
+
142059 = 347353
BaseRepresentation
bin100010101011101011
321012212110
4202223223
514021214
63013403
71131111
oct425353
9235773
10142059
1197805
126a263
134c878
1439ab1
152c159
hex22aeb

142059 has 4 divisors (see below), whose sum is σ = 189416. Its totient is φ = 94704.

The previous prime is 142057. The next prime is 142061. The reversal of 142059 is 950241.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (142057) and next prime (142061).

It is not a de Polignac number, because 142059 - 21 = 142057 is a prime.

It is a super-3 number, since 3×1420593 = 8600575533334137, which contains 333 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142059.

It is not an unprimeable number, because it can be changed into a prime (142057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23674 + ... + 23679.

It is an arithmetic number, because the mean of its divisors is an integer number (47354).

2142059 is an apocalyptic number.

142059 is a deficient number, since it is larger than the sum of its proper divisors (47357).

142059 is an equidigital number, since it uses as much as digits as its factorization.

142059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47356.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 142059 is about 376.9071503700. The cubic root of 142059 is about 52.1782590281.

The spelling of 142059 in words is "one hundred forty-two thousand, fifty-nine".

Divisors: 1 3 47353 142059