Base | Representation |
---|---|
bin | 11001000010111… |
… | …001111111101011 |
3 | 1002021122222101101 |
4 | 121002321333223 |
5 | 1330032122420 |
6 | 105410102231 |
7 | 13261401151 |
oct | 3102717753 |
9 | 1067588341 |
10 | 420192235 |
11 | 1a6207711 |
12 | b887a977 |
13 | 69091378 |
14 | 3db3d3d1 |
15 | 26d5160a |
hex | 190b9feb |
420192235 has 8 divisors (see below), whose sum is σ = 505129680. Its totient is φ = 335554464.
The previous prime is 420192233. The next prime is 420192251. The reversal of 420192235 is 532291024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 420192235 - 21 = 420192233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (420192233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71820 + ... + 77449.
It is an arithmetic number, because the mean of its divisors is an integer number (63141210).
Almost surely, 2420192235 is an apocalyptic number.
420192235 is a deficient number, since it is larger than the sum of its proper divisors (84937445).
420192235 is a wasteful number, since it uses less digits than its factorization.
420192235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149837.
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 420192235 is about 20498.5910491429. The cubic root of 420192235 is about 749.0014771186.
The spelling of 420192235 in words is "four hundred twenty million, one hundred ninety-two thousand, two hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •