Base | Representation |
---|---|
bin | 1001000111010… |
… | …0101000101010 |
3 | 2122221002212100 |
4 | 2101310220222 |
5 | 34241221344 |
6 | 3443154230 |
7 | 642630306 |
oct | 221645052 |
9 | 78832770 |
10 | 38226474 |
11 | 1a63a130 |
12 | 10975976 |
13 | 7bc5520 |
14 | 5110d06 |
15 | 3551569 |
hex | 2474a2a |
38226474 has 48 divisors (see below), whose sum is σ = 97310304. Its totient is φ = 10692000.
The previous prime is 38226469. The next prime is 38226497. The reversal of 38226474 is 47462283.
38226474 is a `hidden beast` number, since 3 + 8 + 2 + 2 + 647 + 4 = 666.
It is a super-2 number, since 2×382264742 = 2922526628945352, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4852 + ... + 9999.
It is an arithmetic number, because the mean of its divisors is an integer number (2027298).
Almost surely, 238226474 is an apocalyptic number.
38226474 is an abundant number, since it is smaller than the sum of its proper divisors (59083830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38226474 is a wasteful number, since it uses less digits than its factorization.
38226474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14883 (or 14880 counting only the distinct ones).
The product of its digits is 64512, while the sum is 36.
The square root of 38226474 is about 6182.7561815100. The cubic root of 38226474 is about 336.8641129595.
It can be divided in two parts, 3822 and 6474, that added together give a triangular number (10296 = T143).
The spelling of 38226474 in words is "thirty-eight million, two hundred twenty-six thousand, four hundred seventy-four".
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