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226026785 = 545205357
BaseRepresentation
bin11010111100011…
…10010100100001
3120202022100110102
431132032110201
5430330324120
634232312145
75413124135
oct1536162441
9522270412
10226026785
1110664a2a6
1263842655
1337a9a97a
14220393c5
1514c9ad75
hexd78e521

226026785 has 4 divisors (see below), whose sum is σ = 271232148. Its totient is φ = 180821424.

The previous prime is 226026767. The next prime is 226026799. The reversal of 226026785 is 587620622.

226026785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 587620622 = 2293810311.

It can be written as a sum of positive squares in 2 ways, for example, as 66863329 + 159163456 = 8177^2 + 12616^2 .

It is a cyclic number.

It is not a de Polignac number, because 226026785 - 214 = 226010401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22602674 + ... + 22602683.

It is an arithmetic number, because the mean of its divisors is an integer number (67808037).

Almost surely, 2226026785 is an apocalyptic number.

It is an amenable number.

226026785 is a deficient number, since it is larger than the sum of its proper divisors (45205363).

226026785 is an equidigital number, since it uses as much as digits as its factorization.

226026785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45205362.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 226026785 is about 15034.1872078274. The cubic root of 226026785 is about 609.1439977724.

The spelling of 226026785 in words is "two hundred twenty-six million, twenty-six thousand, seven hundred eighty-five".

Divisors: 1 5 45205357 226026785