Base | Representation |
---|---|
bin | 1000010111110… |
… | …00001010000001 |
3 | 11220010200010001 |
4 | 10023320022001 |
5 | 120434104330 |
6 | 10545040001 |
7 | 1511611135 |
oct | 413701201 |
9 | 156120101 |
10 | 70222465 |
11 | 367031a5 |
12 | 1b626001 |
13 | 11718b71 |
14 | 947d3c5 |
15 | 62719ca |
hex | 42f8281 |
70222465 has 8 divisors (see below), whose sum is σ = 86060160. Its totient is φ = 54982512.
The previous prime is 70222459. The next prime is 70222507. The reversal of 70222465 is 56422207.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 70222465 - 25 = 70222433 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149175 + ... + 149644.
It is an arithmetic number, because the mean of its divisors is an integer number (10757520).
Almost surely, 270222465 is an apocalyptic number.
It is an amenable number.
70222465 is a deficient number, since it is larger than the sum of its proper divisors (15837695).
70222465 is a wasteful number, since it uses less digits than its factorization.
70222465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298871.
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 70222465 is about 8379.8845457441. The cubic root of 70222465 is about 412.5646595916.
The spelling of 70222465 in words is "seventy million, two hundred twenty-two thousand, four hundred sixty-five".
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