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226072892 = 2256518223
BaseRepresentation
bin11010111100110…
…01100100111100
3120202101200201002
431132121210330
5430333313032
634233305432
75413405433
oct1536314474
9522350632
10226072892
11106680a01
1263865278
1337ab5956
142204c11a
1514ca9862
hexd79993c

226072892 has 6 divisors (see below), whose sum is σ = 395627568. Its totient is φ = 113036444.

The previous prime is 226072853. The next prime is 226072909. The reversal of 226072892 is 298270622.

It is a super-2 number, since 2×2260728922 = 102217904994487328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28259108 + ... + 28259115.

It is an arithmetic number, because the mean of its divisors is an integer number (65937928).

Almost surely, 2226072892 is an apocalyptic number.

It is an amenable number.

226072892 is a deficient number, since it is larger than the sum of its proper divisors (169554676).

226072892 is a wasteful number, since it uses less digits than its factorization.

226072892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56518227 (or 56518225 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 226072892 is about 15035.7205347798. The cubic root of 226072892 is about 609.1854145346.

The spelling of 226072892 in words is "two hundred twenty-six million, seventy-two thousand, eight hundred ninety-two".

Divisors: 1 2 4 56518223 113036446 226072892