Base | Representation |
---|---|
bin | 111010111110… |
… | …1110101011101 |
3 | 2011012002220222 |
4 | 1311331311131 |
5 | 30404033000 |
6 | 3022451125 |
7 | 523564541 |
oct | 165756535 |
9 | 64162828 |
10 | 30924125 |
11 | 16501831 |
12 | a433aa5 |
13 | 65397cb |
14 | 416da21 |
15 | 2aaca85 |
hex | 1d7dd5d |
30924125 has 8 divisors (see below), whose sum is σ = 38593464. Its totient is φ = 24739200.
The previous prime is 30924109. The next prime is 30924137. The reversal of 30924125 is 52142903.
It can be written as a sum of positive squares in 4 ways, for example, as 32761 + 30891364 = 181^2 + 5558^2 .
It is not a de Polignac number, because 30924125 - 24 = 30924109 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30924094 and 30924103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123572 + ... + 123821.
It is an arithmetic number, because the mean of its divisors is an integer number (4824183).
Almost surely, 230924125 is an apocalyptic number.
It is an amenable number.
30924125 is a deficient number, since it is larger than the sum of its proper divisors (7669339).
30924125 is an equidigital number, since it uses as much as digits as its factorization.
30924125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247408 (or 247398 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 30924125 is about 5560.9464122575. The cubic root of 30924125 is about 313.8815631058.
The spelling of 30924125 in words is "thirty million, nine hundred twenty-four thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •