Base | Representation |
---|---|
bin | 1000011001010… |
… | …11110011010000 |
3 | 11220112102021200 |
4 | 10030223303100 |
5 | 121012342000 |
6 | 10553351200 |
7 | 1513451640 |
oct | 414536320 |
9 | 156472250 |
10 | 70434000 |
11 | 3683811a |
12 | 1b708500 |
13 | 11791230 |
14 | 94d6520 |
15 | 62b4500 |
hex | 432bcd0 |
70434000 has 480 divisors, whose sum is σ = 309813504. Its totient is φ = 14515200.
The previous prime is 70433989. The next prime is 70434019. The reversal of 70434000 is 43407.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1637979 + ... + 1638021.
Almost surely, 270434000 is an apocalyptic number.
70434000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70434000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154906752).
70434000 is an abundant number, since it is smaller than the sum of its proper divisors (239379504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70434000 is a wasteful number, since it uses less digits than its factorization.
70434000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92 (or 73 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 18.
The square root of 70434000 is about 8392.4966487929. The cubic root of 70434000 is about 412.9785080675.
Adding to 70434000 its reverse (43407), we get a palindrome (70477407).
The spelling of 70434000 in words is "seventy million, four hundred thirty-four thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •