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133314525 = 3352313631
BaseRepresentation
bin1111111001000…
…11011111011101
3100021212002011000
413330203133131
5233112031100
621121220513
73206104041
oct774433735
9307762130
10133314525
11692861a3
1238791739
1321809346
14139c4021
15ba85900
hex7f237dd

133314525 has 48 divisors (see below), whose sum is σ = 246075520. Its totient is φ = 70761600.

The previous prime is 133314497. The next prime is 133314541. The reversal of 133314525 is 525413331.

133314525 is a `hidden beast` number, since 133 + 3 + 1 + 4 + 525 = 666.

It is not a de Polignac number, because 133314525 - 27 = 133314397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 210960 + ... + 211590.

Almost surely, 2133314525 is an apocalyptic number.

133314525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133314525 is a deficient number, since it is larger than the sum of its proper divisors (112760995).

133314525 is a wasteful number, since it uses less digits than its factorization.

133314525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 952 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 133314525 is about 11546.1909303458. The cubic root of 133314525 is about 510.8489321274.

Adding to 133314525 its reverse (525413331), we get a palindrome (658727856).

The spelling of 133314525 in words is "one hundred thirty-three million, three hundred fourteen thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 313 631 675 939 1565 1893 2817 3155 4695 5679 7825 8451 9465 14085 15775 17037 23475 28395 42255 47325 70425 85185 141975 197503 211275 425925 592509 987515 1777527 2962545 4937575 5332581 8887635 14812725 26662905 44438175 133314525