Base | Representation |
---|---|
bin | 10111101100101… |
… | …111111000001011 |
3 | 1000201011111110101 |
4 | 113230233320023 |
5 | 1303241401121 |
6 | 103242030231 |
7 | 12565412236 |
oct | 2754577013 |
9 | 1021144411 |
10 | 397606411 |
11 | 194490644 |
12 | b11a8377 |
13 | 644b3c87 |
14 | 3ab4041d |
15 | 24d8e491 |
hex | 17b2fe0b |
397606411 has 4 divisors (see below), whose sum is σ = 397859800. Its totient is φ = 397353024.
The previous prime is 397606409. The next prime is 397606427. The reversal of 397606411 is 114606793.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 397606411 - 21 = 397606409 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (397646411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124326 + ... + 127483.
It is an arithmetic number, because the mean of its divisors is an integer number (99464950).
Almost surely, 2397606411 is an apocalyptic number.
397606411 is a deficient number, since it is larger than the sum of its proper divisors (253389).
397606411 is a wasteful number, since it uses less digits than its factorization.
397606411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253388.
The product of its (nonzero) digits is 27216, while the sum is 37.
The square root of 397606411 is about 19940.0704863348. The cubic root of 397606411 is about 735.3336822310. Note that the first 3 decimals are identical.
The spelling of 397606411 in words is "three hundred ninety-seven million, six hundred six thousand, four hundred eleven".
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