Base | Representation |
---|---|
bin | 10001100100101… |
… | …11111110101010 |
3 | 101021101212112112 |
4 | 20302113332222 |
5 | 300220020041 |
6 | 22343442322 |
7 | 3440035043 |
oct | 1062277652 |
9 | 337355475 |
10 | 147423146 |
11 | 76242212 |
12 | 414563a2 |
13 | 24709040 |
14 | 158178ca |
15 | ce20deb |
hex | 8c97faa |
147423146 has 16 divisors (see below), whose sum is σ = 248500224. Its totient is φ = 65082864.
The previous prime is 147423127. The next prime is 147423149. The reversal of 147423146 is 641324741.
It is a super-3 number, since 3×1474231463 (a number of 25 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (147423149) 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, 122666 + ... + 123861.
It is an arithmetic number, because the mean of its divisors is an integer number (15531264).
Almost surely, 2147423146 is an apocalyptic number.
147423146 is a deficient number, since it is larger than the sum of its proper divisors (101077078).
147423146 is a wasteful number, since it uses less digits than its factorization.
147423146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246565.
The product of its digits is 16128, while the sum is 32.
The square root of 147423146 is about 12141.7933601260. The cubic root of 147423146 is about 528.2691202486.
Adding to 147423146 its reverse (641324741), we get a palindrome (788747887).
The spelling of 147423146 in words is "one hundred forty-seven million, four hundred twenty-three thousand, one hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •