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26206228 = 228973613
BaseRepresentation
bin110001111111…
…0000000010100
31211022102012001
41203332000110
523202044403
62333405044
7435514666
oct143760024
954272161
1026206228
111387a144
128939784
135577259
1436a2536
152479c1d
hex18fe014

26206228 has 12 divisors (see below), whose sum is σ = 46376820. Its totient is φ = 12955712.

The previous prime is 26206211. The next prime is 26206237. The reversal of 26206228 is 82260262.

It can be written as a sum of positive squares in 2 ways, for example, as 9412624 + 16793604 = 3068^2 + 4098^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26206196 and 26206205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36451 + ... + 37162.

It is an arithmetic number, because the mean of its divisors is an integer number (3864735).

Almost surely, 226206228 is an apocalyptic number.

It is an amenable number.

26206228 is a deficient number, since it is larger than the sum of its proper divisors (20170592).

26206228 is a wasteful number, since it uses less digits than its factorization.

26206228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73706 (or 73704 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 26206228 is about 5119.2018909201. The cubic root of 26206228 is about 297.0308137642.

The spelling of 26206228 in words is "twenty-six million, two hundred six thousand, two hundred twenty-eight".

Divisors: 1 2 4 89 178 356 73613 147226 294452 6551557 13103114 26206228