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227016049 = 13234317657
BaseRepresentation
bin11011000011111…
…11110101110001
3120211011121110211
431201333311301
5431104003144
634305424121
75424414241
oct1541776561
9524147424
10227016049
11107165577
126403b041
1338056030
1422215b21
1514de4034
hexd87fd71

227016049 has 16 divisors (see below), whose sum is σ = 261055872. Its totient is φ = 195769728.

The previous prime is 227016037. The next prime is 227016061. The reversal of 227016049 is 940610722.

It is an interprime number because it is at equal distance from previous prime (227016037) and next prime (227016061).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-227016049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 227016049.

It is not an unprimeable number, because it can be changed into a prime (227016029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4029 + ... + 21685.

It is an arithmetic number, because the mean of its divisors is an integer number (16315992).

Almost surely, 2227016049 is an apocalyptic number.

It is an amenable number.

227016049 is a deficient number, since it is larger than the sum of its proper divisors (34039823).

227016049 is a wasteful number, since it uses less digits than its factorization.

227016049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17736.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 227016049 is about 15067.0517686772. The cubic root of 227016049 is about 610.0313958579.

The spelling of 227016049 in words is "two hundred twenty-seven million, sixteen thousand, forty-nine".

Divisors: 1 13 23 43 299 559 989 12857 17657 229541 406111 759251 5279443 9870263 17462773 227016049