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228202822 = 21131009747
BaseRepresentation
bin11011001101000…
…01100101000110
3120220101220102101
431212201211012
5431404442242
634351102314
75440456231
oct1546414506
9526356371
10228202822
111078a6181
126451199a
1338380273
1422444418
151507a9b7
hexd9a1946

228202822 has 8 divisors (see below), whose sum is σ = 345333816. Its totient is φ = 113091552.

The previous prime is 228202739. The next prime is 228202831.

228202822 is nontrivially palindromic in base 10.

228202822 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 504648 + ... + 505099.

It is an arithmetic number, because the mean of its divisors is an integer number (43166727).

Almost surely, 2228202822 is an apocalyptic number.

228202822 is a deficient number, since it is larger than the sum of its proper divisors (117130994).

228202822 is a wasteful number, since it uses less digits than its factorization.

228202822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009862.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 228202822 is about 15106.3834851363. The cubic root of 228202822 is about 611.0925702829.

The spelling of 228202822 in words is "two hundred twenty-eight million, two hundred two thousand, eight hundred twenty-two".

Divisors: 1 2 113 226 1009747 2019494 114101411 228202822