Base | Representation |
---|---|
bin | 10111101010100… |
… | …011010100001011 |
3 | 1000200002020200112 |
4 | 113222203110023 |
5 | 1303114440132 |
6 | 103221424535 |
7 | 12560463545 |
oct | 2752432413 |
9 | 1020066615 |
10 | 397030667 |
11 | 194128020 |
12 | b0b6b14b |
13 | 64341bb7 |
14 | 3aa30695 |
15 | 24cc8ab2 |
hex | 17aa350b |
397030667 has 8 divisors (see below), whose sum is σ = 442340352. Its totient is φ = 353257000.
The previous prime is 397030663. The next prime is 397030679. The reversal of 397030667 is 766030793.
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 397030667 - 22 = 397030663 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (397030663) 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, 383459 + ... + 384492.
It is an arithmetic number, because the mean of its divisors is an integer number (55292544).
Almost surely, 2397030667 is an apocalyptic number.
397030667 is a deficient number, since it is larger than the sum of its proper divisors (45309685).
397030667 is a wasteful number, since it uses less digits than its factorization.
397030667 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 768009.
The product of its (nonzero) digits is 142884, while the sum is 41.
The square root of 397030667 is about 19925.6283966152. The cubic root of 397030667 is about 734.9785836079.
The spelling of 397030667 in words is "three hundred ninety-seven million, thirty thousand, six hundred sixty-seven".
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