Base | Representation |
---|---|
bin | 111001011001… |
… | …0010111000110 |
3 | 2002121202200011 |
4 | 1302302113012 |
5 | 30200400234 |
6 | 2552540434 |
7 | 513523654 |
oct | 162622706 |
9 | 62552604 |
10 | 30090694 |
11 | 15a92647 |
12 | a0b171a |
13 | 630735a |
14 | 3dd3dd4 |
15 | 2995b64 |
hex | 1cb25c6 |
30090694 has 8 divisors (see below), whose sum is σ = 46356048. Its totient is φ = 14638680.
The previous prime is 30090691. The next prime is 30090721. The reversal of 30090694 is 49609003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30090691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203242 + ... + 203389.
It is an arithmetic number, because the mean of its divisors is an integer number (5794506).
Almost surely, 230090694 is an apocalyptic number.
30090694 is a deficient number, since it is larger than the sum of its proper divisors (16265354).
30090694 is a wasteful number, since it uses less digits than its factorization.
30090694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406670.
The product of its (nonzero) digits is 5832, while the sum is 31.
The square root of 30090694 is about 5485.4985188221. The cubic root of 30090694 is about 311.0360548626.
Adding to 30090694 its reverse (49609003), we get a palindrome (79699697).
The spelling of 30090694 in words is "thirty million, ninety thousand, six hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •