Base | Representation |
---|---|
bin | 110110110001… |
… | …0100101010110 |
3 | 2000000220001111 |
4 | 1231202211112 |
5 | 24322342400 |
6 | 2503245234 |
7 | 466035136 |
oct | 155424526 |
9 | 60026044 |
10 | 28715350 |
11 | 152332a4 |
12 | 974981a |
13 | 5c45341 |
14 | 3b56ac6 |
15 | 27c33ba |
hex | 1b62956 |
28715350 has 12 divisors (see below), whose sum is σ = 53410644. Its totient is φ = 11486120.
The previous prime is 28715341. The next prime is 28715377. The reversal of 28715350 is 5351782.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287104 + ... + 287203.
It is an arithmetic number, because the mean of its divisors is an integer number (4450887).
Almost surely, 228715350 is an apocalyptic number.
28715350 is a deficient number, since it is larger than the sum of its proper divisors (24695294).
28715350 is a wasteful number, since it uses less digits than its factorization.
28715350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 574319 (or 574314 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 31.
The square root of 28715350 is about 5358.6705440809. The cubic root of 28715350 is about 306.2231629961.
The spelling of 28715350 in words is "twenty-eight million, seven hundred fifteen thousand, three hundred fifty".
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