Base | Representation |
---|---|
bin | 1000010111100… |
… | …11111001000110 |
3 | 11220002210011010 |
4 | 10023303321012 |
5 | 120433024443 |
6 | 10544423050 |
7 | 1511506203 |
oct | 413637106 |
9 | 156083133 |
10 | 70204998 |
11 | 366a1066 |
12 | 1b617a86 |
13 | 11710c26 |
14 | 9476caa |
15 | 626b733 |
hex | 42f3e46 |
70204998 has 24 divisors (see below), whose sum is σ = 145429128. Its totient is φ = 22593088.
The previous prime is 70204973. The next prime is 70205059. The reversal of 70204998 is 89940207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1911 + ... + 12002.
It is an arithmetic number, because the mean of its divisors is an integer number (6059547).
Almost surely, 270204998 is an apocalyptic number.
70204998 is an abundant number, since it is smaller than the sum of its proper divisors (75224130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70204998 is a wasteful number, since it uses less digits than its factorization.
70204998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13976 (or 13947 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 70204998 is about 8378.8422827978. The cubic root of 70204998 is about 412.5304499101.
The spelling of 70204998 in words is "seventy million, two hundred four thousand, nine hundred ninety-eight".
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