Search a number
-
+
28076210 = 255874783
BaseRepresentation
bin110101100011…
…0100010110010
31221211102022122
41223012202302
524141414320
62441434242
7460433561
oct153064262
957742278
1028076210
1114937088
12949b982
135a80456
143a2bbd8
1526e8d25
hex1ac68b2

28076210 has 16 divisors (see below), whose sum is σ = 50633856. Its totient is φ = 11209008.

The previous prime is 28076203. The next prime is 28076227. The reversal of 28076210 is 1267082.

It is a self number, because there is not a number n which added to its sum of digits gives 28076210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3479 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (3164616).

Almost surely, 228076210 is an apocalyptic number.

28076210 is a deficient number, since it is larger than the sum of its proper divisors (22557646).

28076210 is a wasteful number, since it uses less digits than its factorization.

28076210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 28076210 is about 5298.6988968991. The cubic root of 28076210 is about 303.9341457653.

The spelling of 28076210 in words is "twenty-eight million, seventy-six thousand, two hundred ten".

Divisors: 1 2 5 10 587 1174 2935 4783 5870 9566 23915 47830 2807621 5615242 14038105 28076210