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228283102 = 2193591407
BaseRepresentation
bin11011001101101…
…01001011011110
3120220112222112201
431212311023132
5431420024402
634352522114
75441242255
oct1546651336
9526488481
10228283102
11107950523
126455033a
13383aa978
142246579c
1515094687
hexd9b52de

228283102 has 8 divisors (see below), whose sum is σ = 344199456. Its totient is φ = 113549952.

The previous prime is 228283091. The next prime is 228283103. The reversal of 228283102 is 201382822.

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

It is a super-2 number, since 2×2282831022 = 104226349317484808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228283103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295318 + ... + 296089.

It is an arithmetic number, because the mean of its divisors is an integer number (43024932).

Almost surely, 2228283102 is an apocalyptic number.

228283102 is a deficient number, since it is larger than the sum of its proper divisors (115916354).

228283102 is a wasteful number, since it uses less digits than its factorization.

228283102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591602.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 228283102 is about 15109.0404063263. The cubic root of 228283102 is about 611.1642211057.

The spelling of 228283102 in words is "two hundred twenty-eight million, two hundred eighty-three thousand, one hundred two".

Divisors: 1 2 193 386 591407 1182814 114141551 228283102