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228333714 = 23722324379
BaseRepresentation
bin11011001110000…
…01100010010010
3120220122112222020
431213001202102
5431423134324
634353552310
75441542650
oct1547014222
9526575866
10228333714
11107985554
1264575696
13383c7a0b
1422479dd0
15150a4679
hexd9c1892

228333714 has 32 divisors (see below), whose sum is σ = 524267520. Its totient is φ = 64942992.

The previous prime is 228333689. The next prime is 228333731. The reversal of 228333714 is 417333822.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2824 + ... + 21555.

It is an arithmetic number, because the mean of its divisors is an integer number (16383360).

Almost surely, 2228333714 is an apocalyptic number.

228333714 is an abundant number, since it is smaller than the sum of its proper divisors (295933806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228333714 is a wasteful number, since it uses less digits than its factorization.

228333714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24614.

The product of its digits is 24192, while the sum is 33.

The square root of 228333714 is about 15110.7152047810. The cubic root of 228333714 is about 611.2093842644.

The spelling of 228333714 in words is "two hundred twenty-eight million, three hundred thirty-three thousand, seven hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 223 446 669 1338 1561 3122 4683 9366 24379 48758 73137 146274 170653 341306 511959 1023918 5436517 10873034 16309551 32619102 38055619 76111238 114166857 228333714