Base | Representation |
---|---|
bin | 1000010110100… |
… | …00110010010000 |
3 | 11212211110220021 |
4 | 10023100302100 |
5 | 120413424300 |
6 | 10541353224 |
7 | 1510340026 |
oct | 413206220 |
9 | 155743807 |
10 | 70061200 |
11 | 36603020 |
12 | 1b568814 |
13 | 11690641 |
14 | 943a716 |
15 | 623dd1a |
hex | 42d0c90 |
70061200 has 60 divisors (see below), whose sum is σ = 183635568. Its totient is φ = 25475200.
The previous prime is 70061183. The next prime is 70061203. The reversal of 70061200 is 216007.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (70061203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3562 + ... + 12361.
Almost surely, 270061200 is an apocalyptic number.
It is an amenable number.
70061200 is an abundant number, since it is smaller than the sum of its proper divisors (113574368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70061200 is a wasteful number, since it uses less digits than its factorization.
70061200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15952 (or 15941 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 70061200 is about 8370.2568658315. The cubic root of 70061200 is about 412.2486010243.
Adding to 70061200 its reverse (216007), we get a palindrome (70277207).
The spelling of 70061200 in words is "seventy million, sixty-one thousand, two hundred".
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