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227076401 = 239872887
BaseRepresentation
bin11011000100011…
…10100100110001
3120211021200021002
431202032210301
5431112421101
634311011345
75425055216
oct1542164461
9524250232
10227076401
111071a6952
1264069b55
1338077646
142222db0d
1514e06d6b
hexd88e931

227076401 has 4 divisors (see below), whose sum is σ = 236949312. Its totient is φ = 217203492.

The previous prime is 227076383. The next prime is 227076407. The reversal of 227076401 is 104670722.

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 227076401 - 26 = 227076337 is a prime.

It is a super-2 number, since 2×2270764012 = 103127383782225602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227076407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4936421 + ... + 4936466.

It is an arithmetic number, because the mean of its divisors is an integer number (59237328).

Almost surely, 2227076401 is an apocalyptic number.

It is an amenable number.

227076401 is a deficient number, since it is larger than the sum of its proper divisors (9872911).

227076401 is an equidigital number, since it uses as much as digits as its factorization.

227076401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872910.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 227076401 is about 15069.0544162532. The cubic root of 227076401 is about 610.0854498229.

The spelling of 227076401 in words is "two hundred twenty-seven million, seventy-six thousand, four hundred one".

Divisors: 1 23 9872887 227076401