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228382826 = 2723077591
BaseRepresentation
bin11011001110011…
…01100001101010
3120220202001100012
431213031201222
5431431222301
634355011522
75442136100
oct1547154152
9526661305
10228382826
11107a09441
1264599ba2
1338414189
142248dc70
15150b3ebb
hexd9cd86a

228382826 has 24 divisors (see below), whose sum is σ = 399855456. Its totient is φ = 97546680.

The previous prime is 228382799. The next prime is 228382829. The reversal of 228382826 is 628283822.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (228382829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26291 + ... + 33881.

It is an arithmetic number, because the mean of its divisors is an integer number (16660644).

Almost surely, 2228382826 is an apocalyptic number.

228382826 is a deficient number, since it is larger than the sum of its proper divisors (171472630).

228382826 is a wasteful number, since it uses less digits than its factorization.

228382826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914 (or 7907 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 228382826 is about 15112.3401893949. The cubic root of 228382826 is about 611.2532025320.

The spelling of 228382826 in words is "two hundred twenty-eight million, three hundred eighty-two thousand, eight hundred twenty-six".

Divisors: 1 2 7 14 49 98 307 614 2149 4298 7591 15043 15182 30086 53137 106274 371959 743918 2330437 4660874 16313059 32626118 114191413 228382826