Base | Representation |
---|---|
bin | 1000010110100… |
… | …00111010110110 |
3 | 11212211111122122 |
4 | 10023100322312 |
5 | 120413434000 |
6 | 10541355542 |
7 | 1510341443 |
oct | 413207266 |
9 | 155744578 |
10 | 70061750 |
11 | 36603480 |
12 | 1b568bb2 |
13 | 11690975 |
14 | 943a9ca |
15 | 623e085 |
hex | 42d0eb6 |
70061750 has 64 divisors (see below), whose sum is σ = 145454400. Its totient is φ = 25056000.
The previous prime is 70061723. The next prime is 70061773. The reversal of 70061750 is 5716007.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200576 + ... + 200924.
It is an arithmetic number, because the mean of its divisors is an integer number (2272725).
Almost surely, 270061750 is an apocalyptic number.
70061750 is an abundant number, since it is smaller than the sum of its proper divisors (75392650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70061750 is a wasteful number, since it uses less digits than its factorization.
70061750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450 (or 440 counting only the distinct ones).
The product of its (nonzero) digits is 1470, while the sum is 26.
The square root of 70061750 is about 8370.2897201949. The cubic root of 70061750 is about 412.2496797770.
Adding to 70061750 its reverse (5716007), we get a palindrome (75777757).
The spelling of 70061750 in words is "seventy million, sixty-one thousand, seven hundred fifty".
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