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3853369 = 1321512
BaseRepresentation
bin1110101100110000111001
321020202211101
432230300321
51441301434
6214331401
744516212
oct16546071
97222741
103853369
1121a2103
121359b61
13a4bc00
14724409
15511b14
hex3acc39

3853369 has 9 divisors (see below), whose sum is σ = 4200399. Its totient is φ = 3533400.

The previous prime is 3853321. The next prime is 3853379. The reversal of 3853369 is 9633583.

The square root of 3853369 is 1963.

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., 570025 + 3283344 = 755^2 + 1812^2 .

It is a de Polignac number, because none of the positive numbers 2k-3853369 is a prime.

It is a super-2 number, since 2×38533692 = 29696905300322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3853379) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25444 + ... + 25594.

It is an arithmetic number, because the mean of its divisors is an integer number (466711).

Almost surely, 23853369 is an apocalyptic number.

3853369 is the 1963-rd square number.

3853369 is the 982-nd centered octagonal number.

It is an amenable number.

3853369 is a deficient number, since it is larger than the sum of its proper divisors (347030).

3853369 is an equidigital number, since it uses as much as digits as its factorization.

3853369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 164 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The cubic root of 3853369 is about 156.7762238566.

The spelling of 3853369 in words is "three million, eight hundred fifty-three thousand, three hundred sixty-nine".

Divisors: 1 13 151 169 1963 22801 25519 296413 3853369