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133425277 = 1923503607
BaseRepresentation
bin1111111001111…
…10100001111101
3100022001201001221
413330332201331
5233124102102
621123433341
73210044656
oct774764175
9308051057
10133425277
1169351427
1238825851
132184788b
1413a1252d
15baa8637
hex7f3e87d

133425277 has 16 divisors (see below), whose sum is σ = 147087360. Its totient is φ = 120467952.

The previous prime is 133425251. The next prime is 133425287. The reversal of 133425277 is 772524331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133425277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133425287) 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 15 ways as a sum of consecutive naturals, for example, 219508 + ... + 220114.

It is an arithmetic number, because the mean of its divisors is an integer number (9192960).

Almost surely, 2133425277 is an apocalyptic number.

It is an amenable number.

133425277 is a deficient number, since it is larger than the sum of its proper divisors (13662083).

133425277 is a wasteful number, since it uses less digits than its factorization.

133425277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152.

The product of its digits is 35280, while the sum is 34.

The square root of 133425277 is about 11550.9859752317. The cubic root of 133425277 is about 510.9903567790.

The spelling of 133425277 in words is "one hundred thirty-three million, four hundred twenty-five thousand, two hundred seventy-seven".

Divisors: 1 19 23 437 503 607 9557 11533 11569 13961 219811 265259 305321 5801099 7022383 133425277