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5527381 = 7277603
BaseRepresentation
bin10101000101011101010101
3101101211010211
4111011131111
52403334011
6314245421
764660546
oct25053525
911354124
105527381
113135892
121a26871
1311b6b52
14a3c4cd
15742b21
hex545755

5527381 has 4 divisors (see below), whose sum is σ = 5535712. Its totient is φ = 5519052.

The previous prime is 5527367. The next prime is 5527391. The reversal of 5527381 is 1837255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5527381 - 27 = 5527253 is a prime.

It is a super-2 number, since 2×55273812 = 61103881438322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5527391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3075 + ... + 4528.

It is an arithmetic number, because the mean of its divisors is an integer number (1383928).

Almost surely, 25527381 is an apocalyptic number.

It is an amenable number.

5527381 is a deficient number, since it is larger than the sum of its proper divisors (8331).

5527381 is an equidigital number, since it uses as much as digits as its factorization.

5527381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330.

The product of its digits is 8400, while the sum is 31.

The square root of 5527381 is about 2351.0382812706. The cubic root of 5527381 is about 176.8098546441.

The spelling of 5527381 in words is "five million, five hundred twenty-seven thousand, three hundred eighty-one".

Divisors: 1 727 7603 5527381