Base | Representation |
---|---|
bin | 110110110100… |
… | …0111010101100 |
3 | 2000002012122022 |
4 | 1231220322230 |
5 | 24324210132 |
6 | 2504005312 |
7 | 466203566 |
oct | 155507254 |
9 | 60065568 |
10 | 28741292 |
11 | 15250838 |
12 | 9760838 |
13 | 5c540a8 |
14 | 3b62336 |
15 | 27cae12 |
hex | 1b68eac |
28741292 has 6 divisors (see below), whose sum is σ = 50297268. Its totient is φ = 14370644.
The previous prime is 28741277. The next prime is 28741303. The reversal of 28741292 is 29214782.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3592658 + ... + 3592665.
It is an arithmetic number, because the mean of its divisors is an integer number (8382878).
Almost surely, 228741292 is an apocalyptic number.
It is an amenable number.
28741292 is a deficient number, since it is larger than the sum of its proper divisors (21555976).
28741292 is a wasteful number, since it uses less digits than its factorization.
28741292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7185327 (or 7185325 counting only the distinct ones).
The product of its digits is 16128, while the sum is 35.
The square root of 28741292 is about 5361.0905606975. The cubic root of 28741292 is about 306.3153512070.
The spelling of 28741292 in words is "twenty-eight million, seven hundred forty-one thousand, two hundred ninety-two".
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