Base | Representation |
---|---|
bin | 101111110000001… |
… | …000011000011101 |
3 | 2001211111110020210 |
4 | 233300020120131 |
5 | 3120043141042 |
6 | 211255203033 |
7 | 25565426532 |
oct | 5760103035 |
9 | 2054443223 |
10 | 801146397 |
11 | 381254167 |
12 | 1a4376479 |
13 | c9c9492c |
14 | 78586d89 |
15 | 4a501a9c |
hex | 2fc0861d |
801146397 has 8 divisors (see below), whose sum is σ = 1070887456. Its totient is φ = 532751472.
The previous prime is 801146387. The next prime is 801146399. The reversal of 801146397 is 793641108.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 801146397 - 215 = 801113629 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 (801146399) 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, 335143 + ... + 337524.
It is an arithmetic number, because the mean of its divisors is an integer number (133860932).
Almost surely, 2801146397 is an apocalyptic number.
It is an amenable number.
801146397 is a deficient number, since it is larger than the sum of its proper divisors (269741059).
801146397 is a wasteful number, since it uses less digits than its factorization.
801146397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 673067.
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 801146397 is about 28304.5296198329. The cubic root of 801146397 is about 928.7609803749.
The spelling of 801146397 in words is "eight hundred one million, one hundred forty-six thousand, three hundred ninety-seven".
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