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2228134 = 21139859
BaseRepresentation
bin1000011111111110100110
311012012102111
420133332212
51032300014
6115431234
724640006
oct10377646
94165374
102228134
111292037
128b551a
1360022c
14420006
152e02c4
hex21ffa6

2228134 has 8 divisors (see below), whose sum is σ = 3372120. Its totient is φ = 1104096.

The previous prime is 2228123. The next prime is 2228137. The reversal of 2228134 is 4318222.

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

It is a super-2 number, since 2×22281342 = 9929162243912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228137) 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, 4704 + ... + 5155.

It is an arithmetic number, because the mean of its divisors is an integer number (421515).

22228134 is an apocalyptic number.

2228134 is a deficient number, since it is larger than the sum of its proper divisors (1143986).

2228134 is a wasteful number, since it uses less digits than its factorization.

2228134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9974.

The product of its digits is 768, while the sum is 22.

The square root of 2228134 is about 1492.6935385403. The cubic root of 2228134 is about 130.6112047121.

The spelling of 2228134 in words is "two million, two hundred twenty-eight thousand, one hundred thirty-four".

Divisors: 1 2 113 226 9859 19718 1114067 2228134