Base | Representation |
---|---|
bin | 1110100111101… |
… | …0111101000000 |
3 | 11021101102122001 |
4 | 3221322331000 |
5 | 111144233044 |
6 | 10030153344 |
7 | 1343135332 |
oct | 351727500 |
9 | 137342561 |
10 | 61321024 |
11 | 31683436 |
12 | 18652854 |
13 | c92033b |
14 | 8203452 |
15 | 55b42d4 |
hex | 3a7af40 |
61321024 has 14 divisors (see below), whose sum is σ = 121684034. Its totient is φ = 30660480.
The previous prime is 61321021. The next prime is 61321049. The reversal of 61321024 is 42012316.
It can be written as a sum of positive squares in only one way, i.e., 36000000 + 25321024 = 6000^2 + 5032^2 .
It is a junction number, because it is equal to n+sod(n) for n = 61320992 and 61321010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61321021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479007 + ... + 479134.
Almost surely, 261321024 is an apocalyptic number.
61321024 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
61321024 is a deficient number, since it is larger than the sum of its proper divisors (60363010).
61321024 is an equidigital number, since it uses as much as digits as its factorization.
61321024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 958153 (or 958143 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 61321024 is about 7830.7741635167. The cubic root of 61321024 is about 394.3390624047.
The spelling of 61321024 in words is "sixty-one million, three hundred twenty-one thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •