Base | Representation |
---|---|
bin | 10001000001111… |
… | …01001011111100 |
3 | 100221210212220101 |
4 | 20200331023330 |
5 | 243032410311 |
6 | 22101530444 |
7 | 3353156404 |
oct | 1040751374 |
9 | 327725811 |
10 | 142856956 |
11 | 73703600 |
12 | 3ba13a24 |
13 | 2379a858 |
14 | 14d89804 |
15 | c81cec1 |
hex | 883d2fc |
142856956 has 72 divisors (see below), whose sum is σ = 294672672. Its totient is φ = 60403200.
The previous prime is 142856951. The next prime is 142856957. The reversal of 142856956 is 659658241.
142856956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142856951) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456256 + ... + 456568.
It is an arithmetic number, because the mean of its divisors is an integer number (4092676).
Almost surely, 2142856956 is an apocalyptic number.
It is an amenable number.
142856956 is an abundant number, since it is smaller than the sum of its proper divisors (151815716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142856956 is a wasteful number, since it uses less digits than its factorization.
142856956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 403 (or 390 counting only the distinct ones).
The product of its digits is 518400, while the sum is 46.
The square root of 142856956 is about 11952.2782765463. The cubic root of 142856956 is about 522.7577306521.
The spelling of 142856956 in words is "one hundred forty-two million, eight hundred fifty-six thousand, nine hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •