Base | Representation |
---|---|
bin | 1000011100010… |
… | …11010101010100 |
3 | 11221021022001021 |
4 | 10032023111110 |
5 | 121112402200 |
6 | 11010010524 |
7 | 1520001520 |
oct | 416132524 |
9 | 157238037 |
10 | 70825300 |
11 | 36a85107 |
12 | 1b876a44 |
13 | 1189a380 |
14 | 9598d80 |
15 | 634041a |
hex | 438b554 |
70825300 has 144 divisors (see below), whose sum is σ = 194626432. Its totient is φ = 21772800.
The previous prime is 70825291. The next prime is 70825309. The reversal of 70825300 is 352807.
It is an interprime number because it is at equal distance from previous prime (70825291) and next prime (70825309).
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70825309) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391210 + ... + 391390.
Almost surely, 270825300 is an apocalyptic number.
70825300 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 70825300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97313216).
70825300 is an abundant number, since it is smaller than the sum of its proper divisors (123801132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70825300 is a wasteful number, since it uses less digits than its factorization.
70825300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258 (or 251 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 70825300 is about 8415.7768506538. The cubic root of 70825300 is about 413.7418711875.
The spelling of 70825300 in words is "seventy million, eight hundred twenty-five thousand, three hundred".
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