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135956246 = 2414633581
BaseRepresentation
bin10000001101010…
…00011100010110
3100110211021220112
420012220130112
5234301044441
621254003022
73240415616
oct1006503426
9313737815
10135956246
116a81aa38
1239646472
13222228aa
14140b0a46
15be084eb
hex81a8716

135956246 has 16 divisors (see below), whose sum is σ = 209418048. Its totient is φ = 66158400.

The previous prime is 135956231. The next prime is 135956269. The reversal of 135956246 is 642659531.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36176 + ... + 39756.

It is an arithmetic number, because the mean of its divisors is an integer number (13088628).

Almost surely, 2135956246 is an apocalyptic number.

135956246 is a deficient number, since it is larger than the sum of its proper divisors (73461802).

135956246 is a wasteful number, since it uses less digits than its factorization.

135956246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087.

The product of its digits is 194400, while the sum is 41.

The square root of 135956246 is about 11660.0277015108. The cubic root of 135956246 is about 514.2011632680.

The spelling of 135956246 in words is "one hundred thirty-five million, nine hundred fifty-six thousand, two hundred forty-six".

Divisors: 1 2 41 82 463 926 3581 7162 18983 37966 146821 293642 1658003 3316006 67978123 135956246