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28850833 = 1124110883
BaseRepresentation
bin110111000001…
…1101010010001
32000021202220101
41232003222101
524341211313
62510212401
7500141134
oct156035221
960252811
1028850833
1115316070
1297b4101
135c91bcb
143b9021b
1527ed5dd
hex1b83a91

28850833 has 8 divisors (see below), whose sum is σ = 31607136. Its totient is φ = 26116800.

The previous prime is 28850813. The next prime is 28850851. The reversal of 28850833 is 33805882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28850833 - 29 = 28850321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28850792 and 28850801.

It is not an unprimeable number, because it can be changed into a prime (28850813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2791 + ... + 8092.

It is an arithmetic number, because the mean of its divisors is an integer number (3950892).

Almost surely, 228850833 is an apocalyptic number.

It is an amenable number.

28850833 is a deficient number, since it is larger than the sum of its proper divisors (2756303).

28850833 is a wasteful number, since it uses less digits than its factorization.

28850833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11135.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 28850833 is about 5371.2971431489. The cubic root of 28850833 is about 306.7040086590.

The spelling of 28850833 in words is "twenty-eight million, eight hundred fifty thousand, eight hundred thirty-three".

Divisors: 1 11 241 2651 10883 119713 2622803 28850833