Base | Representation |
---|---|
bin | 10001000010111… |
… | …01000101001100 |
3 | 100222001112002220 |
4 | 20201131011030 |
5 | 243101100341 |
6 | 22104415340 |
7 | 3354242313 |
oct | 1041350514 |
9 | 328045086 |
10 | 142987596 |
11 | 73792774 |
12 | 3ba77550 |
13 | 2381515b |
14 | 14dc127a |
15 | c846a66 |
hex | 885d14c |
142987596 has 48 divisors (see below), whose sum is σ = 349380864. Its totient is φ = 45428416.
The previous prime is 142987589. The next prime is 142987609. The reversal of 142987596 is 695789241.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95026 + ... + 96518.
It is an arithmetic number, because the mean of its divisors is an integer number (7278768).
Almost surely, 2142987596 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142987596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174690432).
142987596 is an abundant number, since it is smaller than the sum of its proper divisors (206393268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142987596 is a wasteful number, since it uses less digits than its factorization.
142987596 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1870 (or 1868 counting only the distinct ones).
The product of its digits is 1088640, while the sum is 51.
The square root of 142987596 is about 11957.7420945595. The cubic root of 142987596 is about 522.9170328073.
The spelling of 142987596 in words is "one hundred forty-two million, nine hundred eighty-seven thousand, five hundred ninety-six".
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