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226552403 = 7113678017
BaseRepresentation
bin11011000000011…
…10101001010011
3120210022001110202
431200032221103
5430444134103
634251445415
75420443430
oct1540165123
9523261422
10226552403
111069791a0
1263a5686b
1337c22c9c
1422134b87
1514d51988
hexd80ea53

226552403 has 16 divisors (see below), whose sum is σ = 283259904. Its totient is φ = 176031360.

The previous prime is 226552373. The next prime is 226552427. The reversal of 226552403 is 304255622.

It is a cyclic number.

It is not a de Polignac number, because 226552403 - 214 = 226536019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226552453) 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 15 ways as a sum of consecutive naturals, for example, 24251 + ... + 32267.

It is an arithmetic number, because the mean of its divisors is an integer number (17703744).

Almost surely, 2226552403 is an apocalyptic number.

226552403 is a deficient number, since it is larger than the sum of its proper divisors (56707501).

226552403 is a wasteful number, since it uses less digits than its factorization.

226552403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8402.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 226552403 is about 15051.6578156693. The cubic root of 226552403 is about 609.6158138050.

The spelling of 226552403 in words is "two hundred twenty-six million, five hundred fifty-two thousand, four hundred three".

Divisors: 1 7 11 77 367 2569 4037 8017 28259 56119 88187 617309 2942239 20595673 32364629 226552403