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226930903 = 239866561
BaseRepresentation
bin11011000011010…
…11000011010111
3120211000021200021
431201223003113
5431043242103
634303530011
75423611063
oct1541530327
9524007607
10226930903
11107107601
1263bb9907
1338026354
14221d2aa3
1514dc8bbd
hexd86b0d7

226930903 has 4 divisors (see below), whose sum is σ = 236797488. Its totient is φ = 217064320.

The previous prime is 226930901. The next prime is 226930931. The reversal of 226930903 is 309039622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226930903 - 21 = 226930901 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 (226930901) 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, 4933258 + ... + 4933303.

It is an arithmetic number, because the mean of its divisors is an integer number (59199372).

Almost surely, 2226930903 is an apocalyptic number.

226930903 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

226930903 is a deficient number, since it is larger than the sum of its proper divisors (9866585).

226930903 is an equidigital number, since it uses as much as digits as its factorization.

226930903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9866584.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 226930903 is about 15064.2259343121. The cubic root of 226930903 is about 609.9551189769.

The spelling of 226930903 in words is "two hundred twenty-six million, nine hundred thirty thousand, nine hundred three".

Divisors: 1 23 9866561 226930903