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126844230 = 2354228141
BaseRepresentation
bin1111000111101…
…11110101000110
322211200100120110
413203313311012
5224433003410
620330413450
73100105152
oct743676506
9284610513
10126844230
1165666a47
1236591286
1320382276
1412bbc062
15b208720
hex78f7d46

126844230 has 16 divisors (see below), whose sum is σ = 304426224. Its totient is φ = 33825120.

The previous prime is 126844213. The next prime is 126844253. The reversal of 126844230 is 32448621.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4228141 = 126844230 / (1 + 2 + 6 + 8 + 4 + 4 + 2 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2114041 + ... + 2114100.

It is an arithmetic number, because the mean of its divisors is an integer number (19026639).

Almost surely, 2126844230 is an apocalyptic number.

126844230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126844230 is an abundant number, since it is smaller than the sum of its proper divisors (177581994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126844230 is a wasteful number, since it uses less digits than its factorization.

126844230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228151.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 126844230 is about 11262.5143729098. The cubic root of 126844230 is about 502.4469783911.

The spelling of 126844230 in words is "one hundred twenty-six million, eight hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4228141 8456282 12684423 21140705 25368846 42281410 63422115 126844230