Base | Representation |
---|---|
bin | 1000111000000… |
… | …11000010010011 |
3 | 12012010000202002 |
4 | 10130003002103 |
5 | 123030230311 |
6 | 11215544215 |
7 | 1562624300 |
oct | 434030223 |
9 | 165100662 |
10 | 74461331 |
11 | 3903899a |
12 | 20b2b06b |
13 | 12571379 |
14 | 9c640a7 |
15 | 680c93b |
hex | 4703093 |
74461331 has 6 divisors (see below), whose sum is σ = 86618340. Its totient is φ = 63823956.
The previous prime is 74461259. The next prime is 74461339. The reversal of 74461331 is 13316447.
It is not a de Polignac number, because 74461331 - 210 = 74460307 is a prime.
It is a super-2 number, since 2×744613312 = 11088979628583122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 74461294 and 74461303.
It is not an unprimeable number, because it can be changed into a prime (74461339) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 759761 + ... + 759858.
It is an arithmetic number, because the mean of its divisors is an integer number (14436390).
Almost surely, 274461331 is an apocalyptic number.
74461331 is a deficient number, since it is larger than the sum of its proper divisors (12157009).
74461331 is a wasteful number, since it uses less digits than its factorization.
74461331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1519633 (or 1519626 counting only the distinct ones).
The product of its digits is 6048, while the sum is 29.
The square root of 74461331 is about 8629.0979250441. The cubic root of 74461331 is about 420.7042813215.
Adding to 74461331 its reverse (13316447), we get a palindrome (87777778).
The spelling of 74461331 in words is "seventy-four million, four hundred sixty-one thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •