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228017114 = 213163173311
BaseRepresentation
bin11011001011101…
…00001111011010
3120220001110200022
431211310033122
5431333021424
634343110442
75436053633
oct1545641732
9526043608
10228017114
111077896a6
1264442422
1338316890
14223d688a
151504095e
hexd9743da

228017114 has 32 divisors (see below), whose sum is σ = 373935744. Its totient is φ = 103654080.

The previous prime is 228017099. The next prime is 228017117. The reversal of 228017114 is 411710822.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (228017117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733019 + ... + 733329.

It is an arithmetic number, because the mean of its divisors is an integer number (11685492).

Almost surely, 2228017114 is an apocalyptic number.

228017114 is a deficient number, since it is larger than the sum of its proper divisors (145918630).

228017114 is a wasteful number, since it uses less digits than its factorization.

228017114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 228017114 is about 15100.2355610765. The cubic root of 228017114 is about 610.9267593374.

Adding to 228017114 its reverse (411710822), we get a palindrome (639727936).

The spelling of 228017114 in words is "two hundred twenty-eight million, seventeen thousand, one hundred fourteen".

Divisors: 1 2 13 26 163 173 311 326 346 622 2119 2249 4043 4238 4498 8086 28199 50693 53803 56398 101386 107606 366587 659009 699439 733174 1318018 1398878 8769889 17539778 114008557 228017114