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126852086 = 263426043
BaseRepresentation
bin1111000111110…
…01101111110110
322211200202100102
413203321233312
5224433231321
620330514102
73100140104
oct743715766
9284622312
10126852086
1165671939
1236595932
1320385a0a
1412bc0c74
15b20ac0b
hex78f9bf6

126852086 has 4 divisors (see below), whose sum is σ = 190278132. Its totient is φ = 63426042.

The previous prime is 126852083. The next prime is 126852091. The reversal of 126852086 is 680258621.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126852083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31713020 + ... + 31713023.

It is an arithmetic number, because the mean of its divisors is an integer number (47569533).

Almost surely, 2126852086 is an apocalyptic number.

126852086 is a deficient number, since it is larger than the sum of its proper divisors (63426046).

126852086 is an equidigital number, since it uses as much as digits as its factorization.

126852086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63426045.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 126852086 is about 11262.8631351002. The cubic root of 126852086 is about 502.4573510663.

The spelling of 126852086 in words is "one hundred twenty-six million, eight hundred fifty-two thousand, eighty-six".

Divisors: 1 2 63426043 126852086