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227966996 = 2256991749
BaseRepresentation
bin11011001011010…
…00000000010100
3120212221220221002
431211220000110
5431324420441
634342042432
75435454545
oct1545500024
9525856832
10227966996
11107754a84
1264419418
13382c9b1a
14223c24cc
1515030b9b
hexd968014

227966996 has 6 divisors (see below), whose sum is σ = 398942250. Its totient is φ = 113983496.

The previous prime is 227966969. The next prime is 227967001. The reversal of 227966996 is 699669722.

It can be written as a sum of positive squares in only one way, i.e., 201072400 + 26894596 = 14180^2 + 5186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28495871 + ... + 28495878.

It is an arithmetic number, because the mean of its divisors is an integer number (66490375).

Almost surely, 2227966996 is an apocalyptic number.

It is an amenable number.

227966996 is a deficient number, since it is larger than the sum of its proper divisors (170975254).

227966996 is a wasteful number, since it uses less digits than its factorization.

227966996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56991753 (or 56991751 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 56.

The square root of 227966996 is about 15098.5759593413. The cubic root of 227966996 is about 610.8819956347.

It can be divided in two parts, 22796 and 6996, that added together give a palindrome (29792).

The spelling of 227966996 in words is "two hundred twenty-seven million, nine hundred sixty-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 56991749 113983498 227966996