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226001693 is a prime number
BaseRepresentation
bin11010111100010…
…00001100011101
3120202021002001002
431132020030131
5430324023233
634232000045
75412661031
oct1536101435
9522232032
10226001693
11106632465
1263830025
1337a8c418
14220301c1
1514c936e8
hexd78831d

226001693 has 2 divisors, whose sum is σ = 226001694. Its totient is φ = 226001692.

The previous prime is 226001651. The next prime is 226001747. The reversal of 226001693 is 396100622.

226001693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225390169 + 611524 = 15013^2 + 782^2 .

It is a cyclic number.

It is not a de Polignac number, because 226001693 - 220 = 224953117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226001623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113000846 + 113000847.

It is an arithmetic number, because the mean of its divisors is an integer number (113000847).

Almost surely, 2226001693 is an apocalyptic number.

It is an amenable number.

226001693 is a deficient number, since it is larger than the sum of its proper divisors (1).

226001693 is an equidigital number, since it uses as much as digits as its factorization.

226001693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 226001693 is about 15033.3526866099. The cubic root of 226001693 is about 609.1214558912.

The spelling of 226001693 in words is "two hundred twenty-six million, one thousand, six hundred ninety-three".