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2228926 = 27159209
BaseRepresentation
bin1000100000001010111110
311012020111211
420200022332
51032311201
6115435034
724642220
oct10401276
94166454
102228926
111292697
128b5a7a
136006bb
14420410
152e0651
hex2202be

2228926 has 8 divisors (see below), whose sum is σ = 3821040. Its totient is φ = 955248.

The previous prime is 2228923. The next prime is 2228927. The reversal of 2228926 is 6298222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22289262 = 9936222226952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79591 + ... + 79618.

It is an arithmetic number, because the mean of its divisors is an integer number (477630).

22228926 is an apocalyptic number.

2228926 is a deficient number, since it is larger than the sum of its proper divisors (1592114).

2228926 is a wasteful number, since it uses less digits than its factorization.

2228926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159218.

The product of its digits is 6912, while the sum is 31.

The square root of 2228926 is about 1492.9588072013. The cubic root of 2228926 is about 130.6266783207.

The spelling of 2228926 in words is "two million, two hundred twenty-eight thousand, nine hundred twenty-six".

Divisors: 1 2 7 14 159209 318418 1114463 2228926