Base | Representation |
---|---|
bin | 1000010111111… |
… | …01011101101111 |
3 | 11220011202221022 |
4 | 10023331131233 |
5 | 120440303312 |
6 | 10545324355 |
7 | 1512031415 |
oct | 413753557 |
9 | 156152838 |
10 | 70244207 |
11 | 36718570 |
12 | 1b6366bb |
13 | 11725a27 |
14 | 94872b5 |
15 | 6278172 |
hex | 42fd76f |
70244207 has 8 divisors (see below), whose sum is σ = 77774592. Its totient is φ = 62904600.
The previous prime is 70244203. The next prime is 70244243.
70244207 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70244207 - 22 = 70244203 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70244203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46919 + ... + 48392.
It is an arithmetic number, because the mean of its divisors is an integer number (9721824).
Almost surely, 270244207 is an apocalyptic number.
70244207 is a deficient number, since it is larger than the sum of its proper divisors (7530385).
70244207 is a wasteful number, since it uses less digits than its factorization.
70244207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95389.
The product of its (nonzero) digits is 3136, while the sum is 26.
The square root of 70244207 is about 8381.1817185884. The cubic root of 70244207 is about 412.6072340737.
The spelling of 70244207 in words is "seventy million, two hundred forty-four thousand, two hundred seven".
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