Base | Representation |
---|---|
bin | 110110100101… |
… | …1110101001110 |
3 | 1222212011012221 |
4 | 1231023311032 |
5 | 24311402113 |
6 | 2501245554 |
7 | 465166345 |
oct | 155136516 |
9 | 58764187 |
10 | 28622158 |
11 | 1517a284 |
12 | 97038ba |
13 | 5c11ab6 |
14 | 3b30b5c |
15 | 27a598d |
hex | 1b4bd4e |
28622158 has 8 divisors (see below), whose sum is σ = 43181928. Its totient is φ = 14228184.
The previous prime is 28622149. The next prime is 28622161. The reversal of 28622158 is 85122682.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41016 + ... + 41707.
It is an arithmetic number, because the mean of its divisors is an integer number (5397741).
Almost surely, 228622158 is an apocalyptic number.
28622158 is a deficient number, since it is larger than the sum of its proper divisors (14559770).
28622158 is a wasteful number, since it uses less digits than its factorization.
28622158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82898.
The product of its digits is 15360, while the sum is 34.
The square root of 28622158 is about 5349.9680372877. The cubic root of 28622158 is about 305.8915345994.
The spelling of 28622158 in words is "twenty-eight million, six hundred twenty-two thousand, one hundred fifty-eight".
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