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126082746 = 232191732131
BaseRepresentation
bin1111000001111…
…01111010111010
322210020200000100
413200331322322
5224234121441
620302220230
73060454116
oct740757272
9283220010
10126082746
1165196919
1236284676
132017679a
1412a60746
15b107cb6
hex783deba

126082746 has 48 divisors (see below), whose sum is σ = 289355040. Its totient is φ = 39566880.

The previous prime is 126082709. The next prime is 126082769. The reversal of 126082746 is 647280621.

126082746 is a `hidden beast` number, since 1 + 2 + 608 + 2 + 7 + 46 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126082746.

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 23 ways as a sum of consecutive naturals, for example, 58101 + ... + 60231.

It is an arithmetic number, because the mean of its divisors is an integer number (6028230).

Almost surely, 2126082746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126082746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144677520).

126082746 is an abundant number, since it is smaller than the sum of its proper divisors (163272294).

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

126082746 is a wasteful number, since it uses less digits than its factorization.

126082746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331 (or 2328 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 126082746 is about 11228.6573551783. The cubic root of 126082746 is about 501.4395129609.

The spelling of 126082746 in words is "one hundred twenty-six million, eighty-two thousand, seven hundred forty-six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 173 342 346 519 1038 1557 2131 3114 3287 4262 6393 6574 9861 12786 19179 19722 29583 38358 40489 59166 80978 121467 242934 364401 368663 728802 737326 1105989 2211978 3317967 6635934 7004597 14009194 21013791 42027582 63041373 126082746