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227361601 = 239885287
BaseRepresentation
bin11011000110101…
…00001101000001
3120211211011111001
431203110031001
5431201032401
634321052001
75430353545
oct1543241501
9524734431
10227361601
11107381155
1264187001
13381473bc
14222a5a25
1514e61601
hexd8d4341

227361601 has 4 divisors (see below), whose sum is σ = 237246912. Its totient is φ = 217476292.

The previous prime is 227361577. The next prime is 227361637. The reversal of 227361601 is 106163722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 227361601 - 213 = 227353409 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 227361601.

It is not an unprimeable number, because it can be changed into a prime (227361671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4942621 + ... + 4942666.

It is an arithmetic number, because the mean of its divisors is an integer number (59311728).

Almost surely, 2227361601 is an apocalyptic number.

It is an amenable number.

227361601 is a deficient number, since it is larger than the sum of its proper divisors (9885311).

227361601 is an equidigital number, since it uses as much as digits as its factorization.

227361601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9885310.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 227361601 is about 15078.5145488539. The cubic root of 227361601 is about 610.3407582798.

The spelling of 227361601 in words is "two hundred twenty-seven million, three hundred sixty-one thousand, six hundred one".

Divisors: 1 23 9885287 227361601