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3849582025 = 52124092
BaseRepresentation
bin1110010101110011…
…1111010111001001
3100221021200000210001
43211130333113021
530340443111100
61433553523001
7164252623132
oct34534772711
910837600701
103849582025
1116a5a96a53
128b5273461
134947074b3
1428739ac89
15177e61d6a
hexe573f5c9

3849582025 has 9 divisors (see below), whose sum is σ = 4773866421. Its totient is φ = 3079417440.

The previous prime is 3849581999. The next prime is 3849582031. The reversal of 3849582025 is 5202859483.

The square root of 3849582025 is 62045.

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 1835008569 + 2014573456 = 42837^2 + 44884^2 .

It is not a de Polignac number, because 3849582025 - 215 = 3849549257 is a prime.

It is a super-4 number, since 4×38495820254 (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 304021 + ... + 316429.

Almost surely, 23849582025 is an apocalyptic number.

3849582025 is the 62045-th square number.

3849582025 is the 31023-rd centered octagonal number.

It is an amenable number.

3849582025 is a deficient number, since it is larger than the sum of its proper divisors (924284396).

3849582025 is an frugal number, since it uses more digits than its factorization.

3849582025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24828 (or 12414 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The cubic root of 3849582025 is about 1567.2484870587.

The spelling of 3849582025 in words is "three billion, eight hundred forty-nine million, five hundred eighty-two thousand, twenty-five".

Divisors: 1 5 25 12409 62045 310225 153983281 769916405 3849582025