Base | Representation |
---|---|
bin | 111101110000… |
… | …1001000100100 |
3 | 2020221001020002 |
4 | 1323201020210 |
5 | 31242120203 |
6 | 3114000432 |
7 | 542135444 |
oct | 173411044 |
9 | 66831202 |
10 | 32379428 |
11 | 17306164 |
12 | aa16118 |
13 | 6929033 |
14 | 442c124 |
15 | 2c98d88 |
hex | 1ee1224 |
32379428 has 24 divisors (see below), whose sum is σ = 59875200. Its totient is φ = 15296288.
The previous prime is 32379409. The next prime is 32379467. The reversal of 32379428 is 82497323.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 32379391 and 32379400.
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 7 ways as a sum of consecutive naturals, for example, 2483 + ... + 8421.
It is an arithmetic number, because the mean of its divisors is an integer number (2494800).
Almost surely, 232379428 is an apocalyptic number.
It is an amenable number.
32379428 is a deficient number, since it is larger than the sum of its proper divisors (27495772).
32379428 is a wasteful number, since it uses less digits than its factorization.
32379428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6019 (or 6017 counting only the distinct ones).
The product of its digits is 72576, while the sum is 38.
The square root of 32379428 is about 5690.2924353674. The cubic root of 32379428 is about 318.7300842100.
The spelling of 32379428 in words is "thirty-two million, three hundred seventy-nine thousand, four hundred twenty-eight".
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