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28092095 = 56783857
BaseRepresentation
bin110101100101…
…0011010111111
31221212020002222
41223022122333
524142421340
62442035555
7460531103
oct153123277
957766088
1028092095
1114948009
1294a8bbb
135a87755
143a33903
1526ed8b5
hex1aca6bf

28092095 has 8 divisors (see below), whose sum is σ = 34214064. Its totient is φ = 22137984.

The previous prime is 28092091. The next prime is 28092133. The reversal of 28092095 is 59029082.

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 28092095 - 22 = 28092091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28092091) 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, 41594 + ... + 42263.

It is an arithmetic number, because the mean of its divisors is an integer number (4276758).

Almost surely, 228092095 is an apocalyptic number.

28092095 is a deficient number, since it is larger than the sum of its proper divisors (6121969).

28092095 is an equidigital number, since it uses as much as digits as its factorization.

28092095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83929.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 28092095 is about 5300.1976378245. The cubic root of 28092095 is about 303.9914550634.

The spelling of 28092095 in words is "twenty-eight million, ninety-two thousand, ninety-five".

Divisors: 1 5 67 335 83857 419285 5618419 28092095