Base | Representation |
---|---|
bin | 11001000110001… |
… | …011011110001101 |
3 | 1002100021120100211 |
4 | 121012023132031 |
5 | 1330242102003 |
6 | 105440322421 |
7 | 13301603521 |
oct | 3106133615 |
9 | 1070246324 |
10 | 421050253 |
11 | 1a6743318 |
12 | b9013411 |
13 | 69301a80 |
14 | 3dcc3d81 |
15 | 26e7096d |
hex | 1918b78d |
421050253 has 8 divisors (see below), whose sum is σ = 456156288. Its totient is φ = 386332464.
The previous prime is 421050239. The next prime is 421050263. The reversal of 421050253 is 352050124.
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 421050253 - 25 = 421050221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (421050263) 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, 94801 + ... + 99142.
It is an arithmetic number, because the mean of its divisors is an integer number (57019536).
Almost surely, 2421050253 is an apocalyptic number.
It is an amenable number.
421050253 is a deficient number, since it is larger than the sum of its proper divisors (35106035).
421050253 is a wasteful number, since it uses less digits than its factorization.
421050253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194123.
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 421050253 is about 20519.5090828216. The cubic root of 421050253 is about 749.5109422030.
The spelling of 421050253 in words is "four hundred twenty-one million, fifty thousand, two hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •