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227002 = 2113501
BaseRepresentation
bin110111011010111010
3102112101111
4313122322
524231002
64510534
71633546
oct673272
9375344
10227002
11145606
12ab44a
137c429
145ca26
15473d7
hex376ba

227002 has 4 divisors (see below), whose sum is σ = 340506. Its totient is φ = 113500.

The previous prime is 226991. The next prime is 227011. The reversal of 227002 is 200722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200722 = 2100361.

It can be written as a sum of positive squares in only one way, i.e., 168921 + 58081 = 411^2 + 241^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

227002 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56749 + ... + 56752.

2227002 is an apocalyptic number.

227002 is a deficient number, since it is larger than the sum of its proper divisors (113504).

227002 is a wasteful number, since it uses less digits than its factorization.

227002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113503.

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 227002 is about 476.4472688556. The cubic root of 227002 is about 61.0018811567.

Adding to 227002 its reverse (200722), we get a palindrome (427724).

The spelling of 227002 in words is "two hundred twenty-seven thousand, two", and thus it is an iban number.

Divisors: 1 2 113501 227002