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133200536 = 23716714243
BaseRepresentation
bin1111111000001…
…11101010011000
3100021122021210012
413330013222120
5233044404121
621114541052
73205120520
oct774075230
9307567705
10133200536
1169208597
1238737788
13217994b1
1413994680
15ba61c5b
hex7f07a98

133200536 has 32 divisors (see below), whose sum is σ = 287159040. Its totient is φ = 56740128.

The previous prime is 133200533. The next prime is 133200563. The reversal of 133200536 is 635002331.

133200536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133200533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231 + ... + 16473.

It is an arithmetic number, because the mean of its divisors is an integer number (8973720).

Almost surely, 2133200536 is an apocalyptic number.

It is an amenable number.

133200536 is an abundant number, since it is smaller than the sum of its proper divisors (153958504).

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

133200536 is a wasteful number, since it uses less digits than its factorization.

133200536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14423 (or 14419 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 133200536 is about 11541.2536580737. The cubic root of 133200536 is about 510.7032921744.

Adding to 133200536 its reverse (635002331), we get a palindrome (768202867).

The spelling of 133200536 in words is "one hundred thirty-three million, two hundred thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 167 334 668 1169 1336 2338 4676 9352 14243 28486 56972 99701 113944 199402 398804 797608 2378581 4757162 9514324 16650067 19028648 33300134 66600268 133200536