Base | Representation |
---|---|
bin | 10001100011110… |
… | …01001110001110 |
3 | 101021011110201121 |
4 | 20301321032032 |
5 | 300202002131 |
6 | 22341031154 |
7 | 3436001542 |
oct | 1061711616 |
9 | 337143647 |
10 | 147297166 |
11 | 761665a5 |
12 | 413b54ba |
13 | 246938b3 |
14 | 157c3a22 |
15 | cde8911 |
hex | 8c7938e |
147297166 has 4 divisors (see below), whose sum is σ = 220945752. Its totient is φ = 73648582.
The previous prime is 147297149. The next prime is 147297167. The reversal of 147297166 is 661792741.
147297166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661792741 = 9901 ⋅66841.
It is a super-2 number, since 2×1472971662 = 43392910223263112, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147297167) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36824290 + ... + 36824293.
It is an arithmetic number, because the mean of its divisors is an integer number (55236438).
Almost surely, 2147297166 is an apocalyptic number.
147297166 is a deficient number, since it is larger than the sum of its proper divisors (73648586).
147297166 is an equidigital number, since it uses as much as digits as its factorization.
147297166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73648585.
The product of its digits is 127008, while the sum is 43.
The square root of 147297166 is about 12136.6043850823. The cubic root of 147297166 is about 528.1186004430.
The spelling of 147297166 in words is "one hundred forty-seven million, two hundred ninety-seven thousand, one hundred sixty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •