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126412494 = 2313731492
BaseRepresentation
bin1111000100011…
…10011011001110
322210212102100020
413202032123032
5224330144434
620313243010
73063326355
oct742163316
9283772306
10126412494
11653a163a
1236403466
13202608c0
1412b0899c
15b170849
hex788e6ce

126412494 has 48 divisors (see below), whose sum is σ = 277867632. Its totient is φ = 38105856.

The previous prime is 126412463. The next prime is 126412501. The reversal of 126412494 is 494214621.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 848332 + ... + 848480.

It is an arithmetic number, because the mean of its divisors is an integer number (5788909).

Almost surely, 2126412494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126412494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138933816).

126412494 is an abundant number, since it is smaller than the sum of its proper divisors (151455138).

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

126412494 is a wasteful number, since it uses less digits than its factorization.

126412494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 240 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 126412494 is about 11243.3310900284. The cubic root of 126412494 is about 501.8762757053.

The spelling of 126412494 in words is "one hundred twenty-six million, four hundred twelve thousand, four hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 73 78 146 149 219 298 438 447 894 949 1898 1937 2847 3874 5694 5811 10877 11622 21754 22201 32631 44402 65262 66603 133206 141401 282802 288613 424203 577226 848406 865839 1620673 1731678 3241346 4862019 9724038 21068749 42137498 63206247 126412494