Base | Representation |
---|---|
bin | 11100001001000… |
… | …001100010110111 |
3 | 1012220101120102001 |
4 | 130021001202313 |
5 | 1431331041141 |
6 | 114503200131 |
7 | 14462006341 |
oct | 3411014267 |
9 | 1186346361 |
10 | 472127671 |
11 | 22255a564 |
12 | 112146047 |
13 | 76a766b2 |
14 | 469bc291 |
15 | 2b6aea31 |
hex | 1c2418b7 |
472127671 has 4 divisors (see below), whose sum is σ = 472829872. Its totient is φ = 471425472.
The previous prime is 472127641. The next prime is 472127701. The reversal of 472127671 is 176721274.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176721274 = 2 ⋅88360637.
It is an interprime number because it is at equal distance from previous prime (472127641) and next prime (472127701).
It is a cyclic number.
It is not a de Polignac number, because 472127671 - 217 = 471996599 is a prime.
It is a super-3 number, since 3×4721276713 (a number of 27 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 472127671.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (472127611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350091 + ... + 351436.
It is an arithmetic number, because the mean of its divisors is an integer number (118207468).
Almost surely, 2472127671 is an apocalyptic number.
472127671 is a deficient number, since it is larger than the sum of its proper divisors (702201).
472127671 is an equidigital number, since it uses as much as digits as its factorization.
472127671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 702200.
The product of its digits is 32928, while the sum is 37.
The square root of 472127671 is about 21728.4990507858. The cubic root of 472127671 is about 778.6694777988.
The spelling of 472127671 in words is "four hundred seventy-two million, one hundred twenty-seven thousand, six hundred seventy-one".
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