Base | Representation |
---|---|
bin | 10001000010110… |
… | …10010011000001 |
3 | 100222000221110120 |
4 | 20201122103001 |
5 | 243100214233 |
6 | 22104250453 |
7 | 3354164133 |
oct | 1041322301 |
9 | 328027416 |
10 | 142976193 |
11 | 73785148 |
12 | 3ba70a29 |
13 | 2380cbc9 |
14 | 14dbb053 |
15 | c8434b3 |
hex | 885a4c1 |
142976193 has 8 divisors (see below), whose sum is σ = 191237568. Its totient is φ = 95016144.
The previous prime is 142976189. The next prime is 142976201. The reversal of 142976193 is 391679241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 142976193 - 22 = 142976189 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142976173) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74221 + ... + 76122.
It is an arithmetic number, because the mean of its divisors is an integer number (23904696).
Almost surely, 2142976193 is an apocalyptic number.
It is an amenable number.
142976193 is a deficient number, since it is larger than the sum of its proper divisors (48261375).
142976193 is a wasteful number, since it uses less digits than its factorization.
142976193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150663.
The product of its digits is 81648, while the sum is 42.
The square root of 142976193 is about 11957.2652809913. The cubic root of 142976193 is about 522.9031318779.
The spelling of 142976193 in words is "one hundred forty-two million, nine hundred seventy-six thousand, one hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •