Base | Representation |
---|---|
bin | 11100000110100… |
… | …010001111001101 |
3 | 1012212011102022120 |
4 | 130012202033031 |
5 | 1431144201044 |
6 | 114441203153 |
7 | 14453321055 |
oct | 3406421715 |
9 | 1185142276 |
10 | 471475149 |
11 | 222154292 |
12 | 111a904b9 |
13 | 768a86a2 |
14 | 4688c565 |
15 | 2b5d1519 |
hex | 1c1a23cd |
471475149 has 4 divisors (see below), whose sum is σ = 628633536. Its totient is φ = 314316764.
The previous prime is 471475133. The next prime is 471475217. The reversal of 471475149 is 941574174.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 471475149 - 24 = 471475133 is a prime.
It is a super-2 number, since 2×4714751492 = 444577632249144402, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 471475149.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (471485149) 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, 78579189 + ... + 78579194.
It is an arithmetic number, because the mean of its divisors is an integer number (157158384).
Almost surely, 2471475149 is an apocalyptic number.
It is an amenable number.
471475149 is a deficient number, since it is larger than the sum of its proper divisors (157158387).
471475149 is a wasteful number, since it uses less digits than its factorization.
471475149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157158386.
The product of its digits is 141120, while the sum is 42.
The square root of 471475149 is about 21713.4785099026. The cubic root of 471475149 is about 778.3105824863.
The spelling of 471475149 in words is "four hundred seventy-one million, four hundred seventy-five thousand, one hundred forty-nine".
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