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228711676 = 221731108497
BaseRepresentation
bin11011010000111…
…01110011111100
3120221100202102211
431220131303330
5432022233201
634410030204
75445005614
oct1550356374
9527322384
10228711676
11108113516
1264718364
13384caa6b
1422537a44
151512b651
hexda1dcfc

228711676 has 24 divisors (see below), whose sum is σ = 437463936. Its totient is φ = 104156160.

The previous prime is 228711673. The next prime is 228711713. The reversal of 228711676 is 676117822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228711673) 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 7 ways as a sum of consecutive naturals, for example, 52141 + ... + 56356.

It is an arithmetic number, because the mean of its divisors is an integer number (18227664).

Almost surely, 2228711676 is an apocalyptic number.

It is an amenable number.

228711676 is a deficient number, since it is larger than the sum of its proper divisors (208752260).

228711676 is a wasteful number, since it uses less digits than its factorization.

228711676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108549 (or 108547 counting only the distinct ones).

The product of its digits is 56448, while the sum is 40.

The square root of 228711676 is about 15123.2164568256. The cubic root of 228711676 is about 611.5464443918.

The spelling of 228711676 in words is "two hundred twenty-eight million, seven hundred eleven thousand, six hundred seventy-six".

Divisors: 1 2 4 17 31 34 62 68 124 527 1054 2108 108497 216994 433988 1844449 3363407 3688898 6726814 7377796 13453628 57177919 114355838 228711676