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133765482 = 23103263823
BaseRepresentation
bin1111111100100…
…01100101101010
3100022200222202010
413332101211222
5233220443412
621135020350
73212662554
oct776214552
9308628663
10133765482
1169563a94
123896a6b6
1321936696
1413aa04d4
15bb2433c
hex7f9196a

133765482 has 32 divisors (see below), whose sum is σ = 271484928. Its totient is φ = 43934256.

The previous prime is 133765459. The next prime is 133765483. The reversal of 133765482 is 284567331.

It is a self number, because there is not a number n which added to its sum of digits gives 133765482.

It is not an unprimeable number, because it can be changed into a prime (133765483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162123 + ... + 162945.

It is an arithmetic number, because the mean of its divisors is an integer number (8483904).

Almost surely, 2133765482 is an apocalyptic number.

133765482 is an abundant number, since it is smaller than the sum of its proper divisors (137719446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133765482 is a wasteful number, since it uses less digits than its factorization.

133765482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194.

The product of its digits is 120960, while the sum is 39.

The square root of 133765482 is about 11565.7028320807. The cubic root of 133765482 is about 511.4242923738.

The spelling of 133765482 in words is "one hundred thirty-three million, seven hundred sixty-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 103 206 263 309 526 618 789 823 1578 1646 2469 4938 27089 54178 81267 84769 162534 169538 216449 254307 432898 508614 649347 1298694 22294247 44588494 66882741 133765482