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364237225 = 521123472
BaseRepresentation
bin10101101101011…
…101000110101001
3221101101011112121
4111231131012221
51221221042400
6100050511241
712011652052
oct2555350651
9841334477
10364237225
11177669900
12a1b95521
135a5cc5b1
1436535729
1521e9c21a
hex15b5d1a9

364237225 has 27 divisors (see below), whose sum is σ = 497881111. Its totient is φ = 264136400.

The previous prime is 364237207. The next prime is 364237241. The reversal of 364237225 is 522732463.

The square root of 364237225 is 19085.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 131125401 + 233111824 = 11451^2 + 15268^2 .

It is not a de Polignac number, because 364237225 - 211 = 364235177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1049502 + ... + 1049848.

Almost surely, 2364237225 is an apocalyptic number.

364237225 is the 19085-th square number.

364237225 is the 9543-rd centered octagonal number.

It is an amenable number.

364237225 is a deficient number, since it is larger than the sum of its proper divisors (133643886).

364237225 is an equidigital number, since it uses as much as digits as its factorization.

364237225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 363 counting only the distinct ones).

The product of its digits is 60480, while the sum is 34.

The cubic root of 364237225 is about 714.1587739658.

Adding to 364237225 its reverse (522732463), we get a palindrome (886969688).

The spelling of 364237225 in words is "three hundred sixty-four million, two hundred thirty-seven thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 121 275 347 605 1735 3025 3817 8675 19085 41987 95425 120409 209935 602045 1049675 1324499 3010225 6622495 14569489 33112475 72847445 364237225