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3080025 = 3652132
BaseRepresentation
bin1011101111111101011001
312210111000000
423233331121
51242030100
6150003213
735115444
oct13577531
95714000
103080025
111814083
121046509
1383ac00
145a265b
1540c900
hex2eff59

3080025 has 63 divisors (see below), whose sum is σ = 6200589. Its totient is φ = 1516320.

The previous prime is 3080017. The next prime is 3080029. The reversal of 3080025 is 5200803.

The square root of 3080025 is 1755.

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

3080025 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 4 ways, for example, as 793881 + 2286144 = 891^2 + 1512^2 .

It is not a de Polignac number, because 3080025 - 23 = 3080017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3080029) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 236919 + ... + 236931.

Almost surely, 23080025 is an apocalyptic number.

3080025 is the 1755-th square number.

3080025 is the 878-th centered octagonal number.

It is an amenable number.

3080025 is an abundant number, since it is smaller than the sum of its proper divisors (3120564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3080025 is an equidigital number, since it uses as much as digits as its factorization.

3080025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The cubic root of 3080025 is about 145.4961206320.

Adding to 3080025 its reverse (5200803), we get a palindrome (8280828).

The spelling of 3080025 in words is "three million, eighty thousand, twenty-five".

Divisors: 1 3 5 9 13 15 25 27 39 45 65 75 81 117 135 169 195 225 243 325 351 405 507 585 675 729 845 975 1053 1215 1521 1755 2025 2535 2925 3159 3645 4225 4563 5265 6075 7605 8775 9477 12675 13689 15795 18225 22815 26325 38025 41067 47385 68445 78975 114075 123201 205335 236925 342225 616005 1026675 3080025