Base | Representation |
---|---|
bin | 111010010001… |
… | …1111100010110 |
3 | 2010111101211222 |
4 | 1310203330112 |
5 | 30310242201 |
6 | 3010530342 |
7 | 520502222 |
oct | 164437426 |
9 | 63441758 |
10 | 30555926 |
11 | 16280135 |
12 | a2969b2 |
13 | 643b03b |
14 | 40b5782 |
15 | 2a3891b |
hex | 1d23f16 |
30555926 has 8 divisors (see below), whose sum is σ = 45962640. Its totient is φ = 15235048.
The previous prime is 30555901. The next prime is 30555961. The reversal of 30555926 is 62955503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×305559262 = 1867329227434952, which contains 22 as substring.
It is a congruent number.
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, 20561 + ... + 21996.
It is an arithmetic number, because the mean of its divisors is an integer number (5745330).
Almost surely, 230555926 is an apocalyptic number.
30555926 is a deficient number, since it is larger than the sum of its proper divisors (15406714).
30555926 is a wasteful number, since it uses less digits than its factorization.
30555926 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42918.
The product of its (nonzero) digits is 40500, while the sum is 35.
The square root of 30555926 is about 5527.7414917849. The cubic root of 30555926 is about 312.6308392918.
The spelling of 30555926 in words is "thirty million, five hundred fifty-five thousand, nine hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •