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3860758225 = 52174432
BaseRepresentation
bin1110011000011110…
…0111111011010001
3100222001200211122101
43212013213323101
530401323230400
61435033240401
7164446621612
oct34607477321
910861624571
103860758225
11170132a885
128b8b63101
13496b1b52c
14288a69c09
15178e1d56a
hexe61e7ed1

3860758225 has 45 divisors (see below), whose sum is σ = 5207588103. Its totient is φ = 2839320960.

The previous prime is 3860758199. The next prime is 3860758243. The reversal of 3860758225 is 5228570683.

It is a happy number.

The square root of 3860758225 is 62135.

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

3860758225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 420701121 + 3440057104 = 20511^2 + 58652^2 .

It is a de Polignac number, because none of the positive numbers 2k-3860758225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 89785054 + ... + 89785096.

Almost surely, 23860758225 is an apocalyptic number.

3860758225 is the 62135-th square number.

3860758225 is the 31068-th centered octagonal number.

It is an amenable number.

3860758225 is a deficient number, since it is larger than the sum of its proper divisors (1346829878).

3860758225 is an frugal number, since it uses more digits than its factorization.

3860758225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The cubic root of 3860758225 is about 1568.7637129429.

The spelling of 3860758225 in words is "three billion, eight hundred sixty million, seven hundred fifty-eight thousand, two hundred twenty-five".

Divisors: 1 5 17 25 43 85 215 289 425 731 1075 1445 1849 3655 4913 7225 9245 12427 18275 24565 31433 46225 62135 83521 122825 157165 211259 310675 417605 534361 785825 1056295 2088025 2671805 3591403 5281475 9084137 13359025 17957015 45420685 89785075 154430329 227103425 772151645 3860758225