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126842050 = 2529726153
BaseRepresentation
bin1111000111101…
…11010011000010
322211200020120201
413203313103002
5224432421200
620330355414
73100065616
oct743672302
9284606521
10126842050
1165665345
123658bb6a
132038128a
1412bbb346
15b207c6a
hex78f74c2

126842050 has 24 divisors (see below), whose sum is σ = 238367556. Its totient is φ = 50211840.

The previous prime is 126842039. The next prime is 126842059. The reversal of 126842050 is 50248621.

It can be written as a sum of positive squares in 6 ways, for example, as 19740249 + 107101801 = 4443^2 + 10349^2 .

It is not an unprimeable number, because it can be changed into a prime (126842059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8227 + ... + 17926.

Almost surely, 2126842050 is an apocalyptic number.

126842050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126842050 is a deficient number, since it is larger than the sum of its proper divisors (111525506).

126842050 is a wasteful number, since it uses less digits than its factorization.

126842050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26262 (or 26257 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 126842050 is about 11262.4175912634. The cubic root of 126842050 is about 502.4440999507. Note that the first 3 decimals are identical.

The spelling of 126842050 in words is "one hundred twenty-six million, eight hundred forty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 97 194 485 970 2425 4850 26153 52306 130765 261530 653825 1307650 2536841 5073682 12684205 25368410 63421025 126842050