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126795430 = 2512679543
BaseRepresentation
bin1111000111010…
…11111010100110
322211120212122001
413203223322212
5224424423210
620325355514
73066512656
oct743537246
9284525561
10126795430
1165633313
1236568b9a
1320365ca8
1412ba8366
15b1e903a
hex78ebea6

126795430 has 8 divisors (see below), whose sum is σ = 228231792. Its totient is φ = 50718168.

The previous prime is 126795413. The next prime is 126795439. The reversal of 126795430 is 34597621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 126795430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126795439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6339762 + ... + 6339781.

It is an arithmetic number, because the mean of its divisors is an integer number (28528974).

Almost surely, 2126795430 is an apocalyptic number.

126795430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126795430 is a deficient number, since it is larger than the sum of its proper divisors (101436362).

126795430 is a wasteful number, since it uses less digits than its factorization.

126795430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12679550.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 126795430 is about 11260.3476855735. The cubic root of 126795430 is about 502.3825356816.

The spelling of 126795430 in words is "one hundred twenty-six million, seven hundred ninety-five thousand, four hundred thirty".

Divisors: 1 2 5 10 12679543 25359086 63397715 126795430