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133852925 = 525354117
BaseRepresentation
bin1111111101001…
…10111011111101
3100022212102200202
413332212323331
5233231243200
621140533245
73213505523
oct776467375
9308772622
10133852925
1169613758
12389b1225
132196741b
1413ac4313
15bb401d5
hex7fa6efd

133852925 has 6 divisors (see below), whose sum is σ = 165977658. Its totient is φ = 107082320.

The previous prime is 133852913. The next prime is 133852949. The reversal of 133852925 is 529258331.

It can be written as a sum of positive squares in 3 ways, for example, as 37871716 + 95981209 = 6154^2 + 9797^2 .

It is not a de Polignac number, because 133852925 - 26 = 133852861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2677034 + ... + 2677083.

It is an arithmetic number, because the mean of its divisors is an integer number (27662943).

Almost surely, 2133852925 is an apocalyptic number.

It is an amenable number.

133852925 is a deficient number, since it is larger than the sum of its proper divisors (32124733).

133852925 is an equidigital number, since it uses as much as digits as its factorization.

133852925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354127 (or 5354122 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 133852925 is about 11569.4824862653. The cubic root of 133852925 is about 511.5357080958.

The spelling of 133852925 in words is "one hundred thirty-three million, eight hundred fifty-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 5354117 26770585 133852925