Base | Representation |
---|---|
bin | 10010001000110… |
… | …00010011100001 |
3 | 101121021200001122 |
4 | 21010120103201 |
5 | 302422034243 |
6 | 23032542025 |
7 | 3525123545 |
oct | 1104302341 |
9 | 347250048 |
10 | 152143073 |
11 | 78976385 |
12 | 42b51915 |
13 | 2569c4b4 |
14 | 162c5a25 |
15 | d554668 |
hex | 91184e1 |
152143073 has 4 divisors (see below), whose sum is σ = 155681328. Its totient is φ = 148604820.
The previous prime is 152143063. The next prime is 152143093. The reversal of 152143073 is 370341251.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 152143073 - 28 = 152142817 is a prime.
It is not an unprimeable number, because it can be changed into a prime (152143003) 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, 1769063 + ... + 1769148.
It is an arithmetic number, because the mean of its divisors is an integer number (38920332).
Almost surely, 2152143073 is an apocalyptic number.
It is an amenable number.
152143073 is a deficient number, since it is larger than the sum of its proper divisors (3538255).
152143073 is an equidigital number, since it uses as much as digits as its factorization.
152143073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3538254.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 152143073 is about 12334.6290175262. The cubic root of 152143073 is about 533.8477229492.
The spelling of 152143073 in words is "one hundred fifty-two million, one hundred forty-three thousand, seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •