Base | Representation |
---|---|
bin | 11000010000111… |
… | …111010110111001 |
3 | 1001101001011211002 |
4 | 120100333112321 |
5 | 1313204411001 |
6 | 104221414345 |
7 | 13042231610 |
oct | 3020772671 |
9 | 1041034732 |
10 | 407107001 |
11 | 19988a574 |
12 | b440a3b5 |
13 | 6645c422 |
14 | 3c0d4877 |
15 | 25b1946b |
hex | 1843f5b9 |
407107001 has 8 divisors (see below), whose sum is σ = 467628480. Its totient is φ = 347176368.
The previous prime is 407106983. The next prime is 407107003. The reversal of 407107001 is 100701704.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-407107001 is a prime.
It is a super-2 number, since 2×4071070012 = 331472220526428002, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (407107003) 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, 146231 + ... + 148988.
It is an arithmetic number, because the mean of its divisors is an integer number (58453560).
Almost surely, 2407107001 is an apocalyptic number.
It is an amenable number.
407107001 is a deficient number, since it is larger than the sum of its proper divisors (60521479).
407107001 is a wasteful number, since it uses less digits than its factorization.
407107001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295423.
The product of its (nonzero) digits is 196, while the sum is 20.
The square root of 407107001 is about 20176.8927488848. The cubic root of 407107001 is about 741.1444435438.
Adding to 407107001 its reverse (100701704), we get a palindrome (507808705).
The spelling of 407107001 in words is "four hundred seven million, one hundred seven thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •