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36479225 = 5237113349
BaseRepresentation
bin1000101100101…
…0000011111001
32112122100002102
42023022003321
533314313400
63341513145
7622032266
oct213120371
975570072
1036479225
1119656422
12102727b5
137733153
144bb826d
1533089d5
hex22ca0f9

36479225 has 24 divisors (see below), whose sum is σ = 47002200. Its totient is φ = 28062720.

The previous prime is 36479213. The next prime is 36479227. The reversal of 36479225 is 52297463.

It can be written as a sum of positive squares in 12 ways, for example, as 8737936 + 27741289 = 2956^2 + 5267^2 .

It is not a de Polignac number, because 36479225 - 28 = 36478969 is a prime.

Its product of digits (90720) is a multiple of the sum of its prime divisors (504).

It is not an unprimeable number, because it can be changed into a prime (36479227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104351 + ... + 104699.

It is an arithmetic number, because the mean of its divisors is an integer number (1958425).

Almost surely, 236479225 is an apocalyptic number.

It is an amenable number.

36479225 is a deficient number, since it is larger than the sum of its proper divisors (10522975).

36479225 is a wasteful number, since it uses less digits than its factorization.

36479225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 504 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 36479225 is about 6039.8033908398. The cubic root of 36479225 is about 331.6514250492.

The spelling of 36479225 in words is "thirty-six million, four hundred seventy-nine thousand, two hundred twenty-five".

Divisors: 1 5 25 37 113 185 349 565 925 1745 2825 4181 8725 12913 20905 39437 64565 104525 197185 322825 985925 1459169 7295845 36479225