Base | Representation |
---|---|
bin | 110111001000… |
… | …0010011000110 |
3 | 2000101101220121 |
4 | 1232100103012 |
5 | 24344340343 |
6 | 2511252154 |
7 | 500445064 |
oct | 156202306 |
9 | 60341817 |
10 | 28902598 |
11 | 15350a4a |
12 | 981a05a |
13 | 5cac63a |
14 | 3ba5034 |
15 | 280daed |
hex | 1b904c6 |
28902598 has 8 divisors (see below), whose sum is σ = 43948008. Its totient is φ = 14253264.
The previous prime is 28902583. The next prime is 28902607. The reversal of 28902598 is 89520982.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×289025982 = 1670720342299208, which contains 22 as substring.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 98836 + ... + 99127.
It is an arithmetic number, because the mean of its divisors is an integer number (5493501).
Almost surely, 228902598 is an apocalyptic number.
28902598 is a deficient number, since it is larger than the sum of its proper divisors (15045410).
28902598 is a wasteful number, since it uses less digits than its factorization.
28902598 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198038.
The product of its (nonzero) digits is 103680, while the sum is 43.
The square root of 28902598 is about 5376.1136520725. The cubic root of 28902598 is about 306.8873314662.
The spelling of 28902598 in words is "twenty-eight million, nine hundred two thousand, five hundred ninety-eight".
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