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133514025 = 3521780187
BaseRepresentation
bin1111111010101…
…00001100101001
3100022020012210220
413331110030221
5233134422100
621125400253
73210564501
oct775241451
9308205726
10133514025
1169402077
1238869089
13218790a8
1413a36a01
15bac4aa0
hex7f54329

133514025 has 12 divisors (see below), whose sum is σ = 220743312. Its totient is φ = 71207440.

The previous prime is 133513997. The next prime is 133514027. The reversal of 133514025 is 520415331.

It is not a de Polignac number, because 133514025 - 211 = 133511977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133513986 and 133514004.

It is not an unprimeable number, because it can be changed into a prime (133514027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 890019 + ... + 890168.

It is an arithmetic number, because the mean of its divisors is an integer number (18395276).

Almost surely, 2133514025 is an apocalyptic number.

133514025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133514025 is a deficient number, since it is larger than the sum of its proper divisors (87229287).

133514025 is a wasteful number, since it uses less digits than its factorization.

133514025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780200 (or 1780195 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 133514025 is about 11554.8269134592. The cubic root of 133514025 is about 511.1036269733.

Adding to 133514025 its reverse (520415331), we get a palindrome (653929356).

The spelling of 133514025 in words is "one hundred thirty-three million, five hundred fourteen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 1780187 5340561 8900935 26702805 44504675 133514025