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126000860 = 2257189997
BaseRepresentation
bin1111000001010…
…01111011011100
322210002111200112
413200221323130
5224224011420
620300345152
73056663306
oct740517334
9283074615
10126000860
1165140347
12362451b8
132014842b
1412a3c976
15b0dd8c5
hex7829edc

126000860 has 48 divisors (see below), whose sum is σ = 271615680. Its totient is φ = 49082880.

The previous prime is 126000851. The next prime is 126000863. The reversal of 126000860 is 68000621.

126000860 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

126000860 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126000863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125882 + ... + 126878.

It is an arithmetic number, because the mean of its divisors is an integer number (5658660).

Almost surely, 2126000860 is an apocalyptic number.

126000860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126000860 is an abundant number, since it is smaller than the sum of its proper divisors (145614820).

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

126000860 is a wasteful number, since it uses less digits than its factorization.

126000860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 126000860 is about 11225.0104677011. The cubic root of 126000860 is about 501.3309340855.

The spelling of 126000860 in words is "one hundred twenty-six million, eight hundred sixty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 71 89 142 178 284 355 356 445 710 890 997 1420 1780 1994 3988 4985 6319 9970 12638 19940 25276 31595 63190 70787 88733 126380 141574 177466 283148 353935 354932 443665 707870 887330 1415740 1774660 6300043 12600086 25200172 31500215 63000430 126000860