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227076901 = 4118732957
BaseRepresentation
bin11011000100011…
…10101100100101
3120211021200221121
431202032230211
5431112430101
634311013541
75425056532
oct1542165445
9524250847
10227076901
111071a7267
126406a2b1
133807793c
142222dd89
1514e070a1
hexd88eb25

227076901 has 8 divisors (see below), whose sum is σ = 232818264. Its totient is φ = 221345280.

The previous prime is 227076893. The next prime is 227076911. The reversal of 227076901 is 109670722.

227076901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29702500 + 197374401 = 5450^2 + 14049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 227076901 - 23 = 227076893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227076911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75315 + ... + 78271.

It is an arithmetic number, because the mean of its divisors is an integer number (29102283).

Almost surely, 2227076901 is an apocalyptic number.

It is an amenable number.

227076901 is a deficient number, since it is larger than the sum of its proper divisors (5741363).

227076901 is a wasteful number, since it uses less digits than its factorization.

227076901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 227076901 is about 15069.0710065352. The cubic root of 227076901 is about 610.0858976054.

The spelling of 227076901 in words is "two hundred twenty-seven million, seventy-six thousand, nine hundred one".

Divisors: 1 41 1873 2957 76793 121237 5538461 227076901