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366025 = 52114
BaseRepresentation
bin1011001010111001001
3200121002111
41121113021
543203100
611502321
73053062
oct1312711
9617074
10366025
11230000
121579a1
13ca7aa
1497569
15736ba
hex595c9

366025 has 15 divisors (see below), whose sum is σ = 499255. Its totient is φ = 266200.

The previous prime is 366019. The next prime is 366029. The reversal of 366025 is 520663.

366025 = T9 + T10 + ... + T129.

The square root of 366025 is 605.

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., 131769 + 234256 = 363^2 + 484^2 .

It is not a de Polignac number, because 366025 - 29 = 365513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 365987 and 366005.

It is not an unprimeable number, because it can be changed into a prime (366029) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 33270 + ... + 33280.

366025 is a Friedman number, since it can be written as 605^(2^3-6), using all its digits and the basic arithmetic operations.

2366025 is an apocalyptic number.

366025 is the 605-th square number.

366025 is the 303-rd centered octagonal number.

It is an amenable number.

366025 is a deficient number, since it is larger than the sum of its proper divisors (133230).

366025 is an frugal number, since it uses more digits than its factorization.

366025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54 (or 16 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The cubic root of 366025 is about 71.5325295768.

Adding to 366025 its reverse (520663), we get a palindrome (886688).

The spelling of 366025 in words is "three hundred sixty-six thousand, twenty-five".

Divisors: 1 5 11 25 55 121 275 605 1331 3025 6655 14641 33275 73205 366025