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126636341 = 1326337039
BaseRepresentation
bin1111000110001…
…01000100110101
322211021210101212
413203011010311
5224404330331
620322131205
73065251106
oct743050465
9284253355
10126636341
1165534837
12364b0b05
132030b760
1412b663ad
15b1b6d2b
hex78c5135

126636341 has 8 divisors (see below), whose sum is σ = 136899840. Its totient is φ = 116447472.

The previous prime is 126636287. The next prime is 126636347. The reversal of 126636341 is 143636621.

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

It is a cyclic number.

It is not a de Polignac number, because 126636341 - 222 = 122442037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126636298 and 126636307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126636347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15101 + ... + 21938.

It is an arithmetic number, because the mean of its divisors is an integer number (17112480).

Almost surely, 2126636341 is an apocalyptic number.

It is an amenable number.

126636341 is a deficient number, since it is larger than the sum of its proper divisors (10263499).

126636341 is a wasteful number, since it uses less digits than its factorization.

126636341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37315.

The product of its digits is 15552, while the sum is 32.

The square root of 126636341 is about 11253.2813436793. The cubic root of 126636341 is about 502.1723362420.

The spelling of 126636341 in words is "one hundred twenty-six million, six hundred thirty-six thousand, three hundred forty-one".

Divisors: 1 13 263 3419 37039 481507 9741257 126636341