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28046794 = 2157179499
BaseRepresentation
bin110101011111…
…1010111001010
31221202220222011
41222333113022
524134444134
62441050134
7460252036
oct152772712
957686864
1028046794
1114916a76
12948694a
135a6cc49
143a211c6
1526e0264
hex1abf5ca

28046794 has 16 divisors (see below), whose sum is σ = 42660000. Its totient is φ = 13828464.

The previous prime is 28046789. The next prime is 28046801. The reversal of 28046794 is 49764082.

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, 55957 + ... + 56455.

It is an arithmetic number, because the mean of its divisors is an integer number (2666250).

Almost surely, 228046794 is an apocalyptic number.

28046794 is a deficient number, since it is larger than the sum of its proper divisors (14613206).

28046794 is a wasteful number, since it uses less digits than its factorization.

28046794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 28046794 is about 5295.9223936912. The cubic root of 28046794 is about 303.8279627366.

It can be divided in two parts, 280 and 46794, that added together give a palindrome (47074).

The spelling of 28046794 in words is "twenty-eight million, forty-six thousand, seven hundred ninety-four".

Divisors: 1 2 157 179 314 358 499 998 28103 56206 78343 89321 156686 178642 14023397 28046794