Base | Representation |
---|---|
bin | 1000010110100… |
… | …01000001110000 |
3 | 11212211112021000 |
4 | 10023101001300 |
5 | 120413442232 |
6 | 10541402000 |
7 | 1510342644 |
oct | 413210160 |
9 | 155745230 |
10 | 70062192 |
11 | 36603842 |
12 | 1b569300 |
13 | 11690c25 |
14 | 943ac24 |
15 | 623e27c |
hex | 42d1070 |
70062192 has 80 divisors (see below), whose sum is σ = 202581280. Its totient is φ = 23182848.
The previous prime is 70062191. The next prime is 70062197. The reversal of 70062192 is 29126007.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70062191) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67308 + ... + 68340.
It is an arithmetic number, because the mean of its divisors is an integer number (2532266).
Almost surely, 270062192 is an apocalyptic number.
70062192 is a gapful number since it is divisible by the number (72) 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 70062192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101290640).
70062192 is an abundant number, since it is smaller than the sum of its proper divisors (132519088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70062192 is a wasteful number, since it uses less digits than its factorization.
70062192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1207 (or 1195 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 70062192 is about 8370.3161230625. The cubic root of 70062192 is about 412.2505466979.
Adding to 70062192 its reverse (29126007), we get a palindrome (99188199).
The spelling of 70062192 in words is "seventy million, sixty-two thousand, one hundred ninety-two".
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