Base | Representation |
---|---|
bin | 11011111101010… |
… | …001111001101010 |
3 | 1012200121011011220 |
4 | 123331101321222 |
5 | 1430034031223 |
6 | 114313202510 |
7 | 14423564421 |
oct | 3375217152 |
9 | 1180534156 |
10 | 469048938 |
11 | 220847456 |
12 | 111100436 |
13 | 76239267 |
14 | 4641a2b8 |
15 | 2b2a26e3 |
hex | 1bf51e6a |
469048938 has 64 divisors (see below), whose sum is σ = 1035296640. Its totient is φ = 141056000.
The previous prime is 469048903. The next prime is 469048939. The reversal of 469048938 is 839840964.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (469048939) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245788 + ... + 247688.
It is an arithmetic number, because the mean of its divisors is an integer number (16176510).
Almost surely, 2469048938 is an apocalyptic number.
469048938 is an abundant number, since it is smaller than the sum of its proper divisors (566247702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
469048938 is a wasteful number, since it uses less digits than its factorization.
469048938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2023.
The product of its (nonzero) digits is 1492992, while the sum is 51.
The square root of 469048938 is about 21657.5376716745. The cubic root of 469048938 is about 776.9732238188.
It can be divided in two parts, 4690 and 48938, that added together give a triangular number (53628 = T327).
The spelling of 469048938 in words is "four hundred sixty-nine million, forty-eight thousand, nine hundred thirty-eight".
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