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133426235 = 583321509
BaseRepresentation
bin1111111001111…
…10110000111011
3100022001202101102
413330332300323
5233124114420
621123442015
73210050525
oct774766073
9308052342
10133426235
1169352118
123882630b
1321848147
1413a12a15
15baa8a75
hex7f3ec3b

133426235 has 8 divisors (see below), whose sum is σ = 162041040. Its totient is φ = 105454624.

The previous prime is 133426231. The next prime is 133426247. The reversal of 133426235 is 532624331.

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 133426235 - 22 = 133426231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133426198 and 133426207.

It is not an unprimeable number, because it can be changed into a prime (133426231) 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 in 7 ways as a sum of consecutive naturals, for example, 160340 + ... + 161169.

It is an arithmetic number, because the mean of its divisors is an integer number (20255130).

Almost surely, 2133426235 is an apocalyptic number.

133426235 is a deficient number, since it is larger than the sum of its proper divisors (28614805).

133426235 is an equidigital number, since it uses as much as digits as its factorization.

133426235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321597.

The product of its digits is 12960, while the sum is 29.

The square root of 133426235 is about 11551.0274434788. The cubic root of 133426235 is about 510.9915797546.

The spelling of 133426235 in words is "one hundred thirty-three million, four hundred twenty-six thousand, two hundred thirty-five".

Divisors: 1 5 83 415 321509 1607545 26685247 133426235