Base | Representation |
---|---|
bin | 1000011001111… |
… | …01000000000000 |
3 | 11220122222220212 |
4 | 10030331000000 |
5 | 121022120243 |
6 | 10555053252 |
7 | 1514164220 |
oct | 414750000 |
9 | 156588825 |
10 | 70504448 |
11 | 36886043 |
12 | 1b741228 |
13 | 117b7311 |
14 | 9514080 |
15 | 62ca318 |
hex | 433d000 |
70504448 has 52 divisors (see below), whose sum is σ = 161198880. Its totient is φ = 30203904.
The previous prime is 70504439. The next prime is 70504463. The reversal of 70504448 is 84440507.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27443 + ... + 29901.
Almost surely, 270504448 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70504448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80599440).
70504448 is an abundant number, since it is smaller than the sum of its proper divisors (90694432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70504448 is an equidigital number, since it uses as much as digits as its factorization.
70504448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2490 (or 2468 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 32.
The square root of 70504448 is about 8396.6926822410. The cubic root of 70504448 is about 413.1161490532.
The spelling of 70504448 in words is "seventy million, five hundred four thousand, four hundred forty-eight".
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