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226628182 = 21137278413
BaseRepresentation
bin11011000001000…
…01001001010110
3120210102220102101
431200201021112
5431004100212
634253232314
75421210364
oct1540411126
9523386371
10226628182
11106a20120
1263a9269a
1337c4b621
1422154634
1514d69157
hexd821256

226628182 has 16 divisors (see below), whose sum is σ = 380870352. Its totient is φ = 100228320.

The previous prime is 226628179. The next prime is 226628183. The reversal of 226628182 is 281826622.

226628182 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226628183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138393 + ... + 140020.

It is an arithmetic number, because the mean of its divisors is an integer number (23804397).

Almost surely, 2226628182 is an apocalyptic number.

226628182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

226628182 is a deficient number, since it is larger than the sum of its proper divisors (154242170).

226628182 is a wasteful number, since it uses less digits than its factorization.

226628182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278463.

The product of its digits is 36864, while the sum is 37.

The square root of 226628182 is about 15054.1749026640. The cubic root of 226628182 is about 609.6837758988.

The spelling of 226628182 in words is "two hundred twenty-six million, six hundred twenty-eight thousand, one hundred eighty-two".

Divisors: 1 2 11 22 37 74 407 814 278413 556826 3062543 6125086 10301281 20602562 113314091 226628182