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228282610 = 2522828261
BaseRepresentation
bin11011001101101…
…01000011110010
3120220112221212111
431212311003302
5431420020420
634352515534
75441240653
oct1546650362
9526487774
10228282610
11107950116
126454bbaa
13383aa68a
142246552a
151509445a
hexd9b50f2

228282610 has 8 divisors (see below), whose sum is σ = 410908716. Its totient is φ = 91313040.

The previous prime is 228282583. The next prime is 228282631. The reversal of 228282610 is 16282822.

It can be written as a sum of positive squares in 2 ways, for example, as 228281881 + 729 = 15109^2 + 27^2 .

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

It is a super-2 number, since 2×2282826102 = 104225900056824200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11414121 + ... + 11414140.

Almost surely, 2228282610 is an apocalyptic number.

228282610 is a deficient number, since it is larger than the sum of its proper divisors (182626106).

228282610 is a wasteful number, since it uses less digits than its factorization.

228282610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22828268.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 228282610 is about 15109.0241246746. The cubic root of 228282610 is about 611.1637820412.

The spelling of 228282610 in words is "two hundred twenty-eight million, two hundred eighty-two thousand, six hundred ten".

Divisors: 1 2 5 10 22828261 45656522 114141305 228282610