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142098 = 23112153
BaseRepresentation
bin100010101100010010
321012220220
4202230102
514021343
63013510
71131165
oct425422
9235826
10142098
1197840
126a296
134c8a8
1439adc
152c183
hex22b12

142098 has 16 divisors (see below), whose sum is σ = 310176. Its totient is φ = 43040.

The previous prime is 142097. The next prime is 142099. The reversal of 142098 is 890241.

It can be divided in two parts, 14 and 2098, that added together give a palindrome (2112).

It is an interprime number because it is at equal distance from previous prime (142097) and next prime (142099).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142098.

It is not an unprimeable number, because it can be changed into a prime (142097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011 + ... + 1142.

It is an arithmetic number, because the mean of its divisors is an integer number (19386).

2142098 is an apocalyptic number.

142098 is an abundant number, since it is smaller than the sum of its proper divisors (168078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142098 is a wasteful number, since it uses less digits than its factorization.

142098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 142098 is about 376.9588836995. The cubic root of 142098 is about 52.1830334901.

The spelling of 142098 in words is "one hundred forty-two thousand, ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 2153 4306 6459 12918 23683 47366 71049 142098