Base | Representation |
---|---|
bin | 111001110001… |
… | …1100110011010 |
3 | 2010000000022221 |
4 | 1303203212122 |
5 | 30223324003 |
6 | 3001134254 |
7 | 515323654 |
oct | 163434632 |
9 | 63000287 |
10 | 30292378 |
11 | 16110126 |
12 | a18a38a |
13 | 63780ac |
14 | 40476d4 |
15 | 29d57bd |
hex | 1ce399a |
30292378 has 8 divisors (see below), whose sum is σ = 45511380. Its totient is φ = 15121920.
The previous prime is 30292369. The next prime is 30292387. The reversal of 30292378 is 87329203.
It is an interprime number because it is at equal distance from previous prime (30292369) and next prime (30292387).
It can be written as a sum of positive squares in 2 ways, for example, as 29997529 + 294849 = 5477^2 + 543^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10533 + ... + 13096.
Almost surely, 230292378 is an apocalyptic number.
30292378 is a deficient number, since it is larger than the sum of its proper divisors (15219002).
30292378 is a wasteful number, since it uses less digits than its factorization.
30292378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24272.
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 30292378 is about 5503.8511971164. The cubic root of 30292378 is about 311.7294183209.
The spelling of 30292378 in words is "thirty million, two hundred ninety-two thousand, three hundred seventy-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •