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3391315225 = 521926132
BaseRepresentation
bin1100101000100011…
…0101110100011001
322202100100122220121
43022020311310121
523421134041400
61320303353241
7150016463254
oct31210656431
98670318817
103391315225
111490344361
127a78b2821
134207a4acc
1424258a09b
1514cade21a
hexca235d19

3391315225 has 27 divisors (see below), whose sum is σ = 4445459613. Its totient is φ = 2566067040.

The previous prime is 3391315223. The next prime is 3391315237. The reversal of 3391315225 is 5225131933.

The square root of 3391315225 is 58235.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1981763289 + 1409551936 = 44517^2 + 37544^2 .

It is not a de Polignac number, because 3391315225 - 21 = 3391315223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3391315223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5532019 + ... + 5532631.

Almost surely, 23391315225 is an apocalyptic number.

3391315225 is the 58235-th square number.

3391315225 is the 29118-th centered octagonal number.

It is an amenable number.

3391315225 is a deficient number, since it is larger than the sum of its proper divisors (1054144388).

3391315225 is an frugal number, since it uses more digits than its factorization.

3391315225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 637 counting only the distinct ones).

The product of its digits is 24300, while the sum is 34.

The cubic root of 3391315225 is about 1502.4131859774.

The spelling of 3391315225 in words is "three billion, three hundred ninety-one million, three hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 5 19 25 95 361 475 613 1805 3065 9025 11647 15325 58235 221293 291175 375769 1106465 1878845 5532325 7139611 9394225 35698055 135652609 178490275 678263045 3391315225