Base | Representation |
---|---|
bin | 110110100010… |
… | …1001100110000 |
3 | 1222210202221210 |
4 | 1231011030300 |
5 | 24310014432 |
6 | 2500520120 |
7 | 465024216 |
oct | 155051460 |
9 | 58722853 |
10 | 28594992 |
11 | 15160928 |
12 | 96b0040 |
13 | 5c0261a |
14 | 3b24cb6 |
15 | 279c8cc |
hex | 1b45330 |
28594992 has 40 divisors (see below), whose sum is σ = 74280960. Its totient is φ = 9478720.
The previous prime is 28594961. The next prime is 28595023. The reversal of 28594992 is 29949582.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (28594961) and next prime (28595023).
It is a Harshad number since it is a multiple of its sum of digits (48).
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, 7609 + ... + 10727.
It is an arithmetic number, because the mean of its divisors is an integer number (1857024).
Almost surely, 228594992 is an apocalyptic number.
It is an amenable number.
28594992 is an abundant number, since it is smaller than the sum of its proper divisors (45685968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28594992 is a wasteful number, since it uses less digits than its factorization.
28594992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3321 (or 3315 counting only the distinct ones).
The product of its digits is 466560, while the sum is 48.
The square root of 28594992 is about 5347.4285408970. The cubic root of 28594992 is about 305.7947275517.
The spelling of 28594992 in words is "twenty-eight million, five hundred ninety-four thousand, nine hundred ninety-two".
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