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36133925 = 521785021
BaseRepresentation
bin1000100111010…
…1110000100101
32111222210102112
42021311300211
533222241200
63330250405
7616063502
oct211656045
974883375
1036133925
111943aa53
1210126a05
137641c29
144b284a9
15328b535
hex2275c25

36133925 has 12 divisors (see below), whose sum is σ = 47442276. Its totient is φ = 27206400.

The previous prime is 36133921. The next prime is 36133927. The reversal of 36133925 is 52933163.

It can be written as a sum of positive squares in 6 ways, for example, as 145924 + 35988001 = 382^2 + 5999^2 .

It is not a de Polignac number, because 36133925 - 22 = 36133921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36133891 and 36133900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36133921) 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, 42086 + ... + 42935.

It is an arithmetic number, because the mean of its divisors is an integer number (3953523).

Almost surely, 236133925 is an apocalyptic number.

It is an amenable number.

36133925 is a deficient number, since it is larger than the sum of its proper divisors (11308351).

36133925 is a wasteful number, since it uses less digits than its factorization.

36133925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85048 (or 85043 counting only the distinct ones).

The product of its digits is 14580, while the sum is 32.

The square root of 36133925 is about 6011.1500563536. The cubic root of 36133925 is about 330.6016724596.

The spelling of 36133925 in words is "thirty-six million, one hundred thirty-three thousand, nine hundred twenty-five".

Divisors: 1 5 17 25 85 425 85021 425105 1445357 2125525 7226785 36133925