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226281703 = 523432661
BaseRepresentation
bin11010111110011…
…00100011100111
3120202210022010211
431133030203213
5430412003303
634242000251
75415235264
oct1537144347
9522708124
10226281703
1110680387a
1263946087
1337b599cb
14220a426b
1514ceb66d
hexd7cc8e7

226281703 has 4 divisors (see below), whose sum is σ = 226714888. Its totient is φ = 225848520.

The previous prime is 226281691. The next prime is 226281721. The reversal of 226281703 is 307182622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-226281703 is a prime.

It is a super-2 number, since 2×2262817032 = 102406818225160418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226281743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215808 + ... + 216853.

It is an arithmetic number, because the mean of its divisors is an integer number (56678722).

Almost surely, 2226281703 is an apocalyptic number.

226281703 is a deficient number, since it is larger than the sum of its proper divisors (433185).

226281703 is an equidigital number, since it uses as much as digits as its factorization.

226281703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433184.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 226281703 is about 15042.6627629552. The cubic root of 226281703 is about 609.3729137531.

The spelling of 226281703 in words is "two hundred twenty-six million, two hundred eighty-one thousand, seven hundred three".

Divisors: 1 523 432661 226281703