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36232225 = 521449289
BaseRepresentation
bin1000101000110…
…1110000100001
32112011210021021
42022031300201
533233412400
63332325441
7616653211
oct212156041
975153237
1036232225
11194a7897
1210173881
1376778b3
144b52241
1532aa71a
hex228dc21

36232225 has 6 divisors (see below), whose sum is σ = 44927990. Its totient is φ = 28985760.

The previous prime is 36232171. The next prime is 36232237. The reversal of 36232225 is 52223263.

It can be written as a sum of positive squares in 3 ways, for example, as 136161 + 36096064 = 369^2 + 6008^2 .

It is not a de Polignac number, because 36232225 - 223 = 27843617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 1449289 = 36232225 / (3 + 6 + 2 + 3 + 2 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 36232225.

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, 724620 + ... + 724669.

Almost surely, 236232225 is an apocalyptic number.

It is an amenable number.

36232225 is a deficient number, since it is larger than the sum of its proper divisors (8695765).

36232225 is a wasteful number, since it uses less digits than its factorization.

36232225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449299 (or 1449294 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 36232225 is about 6019.3209749938. The cubic root of 36232225 is about 330.9011944846.

Adding to 36232225 its reverse (52223263), we get a palindrome (88455488).

The spelling of 36232225 in words is "thirty-six million, two hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 1449289 7246445 36232225