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5487671 = 7783953
BaseRepresentation
bin10100111011110000110111
3101022210200002
4110323300313
52401101141
6313341515
764434020
oct24736067
911283602
105487671
113108a72
121a0789b
1311a1a57
14a2bc47
15735e9b
hex53bc37

5487671 has 4 divisors (see below), whose sum is σ = 6271632. Its totient is φ = 4703712.

The previous prime is 5487667. The next prime is 5487683. The reversal of 5487671 is 1767845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5487671 - 22 = 5487667 is a prime.

It is a super-2 number, since 2×54876712 = 60229066008482, 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 (5487611) 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, 391970 + ... + 391983.

It is an arithmetic number, because the mean of its divisors is an integer number (1567908).

Almost surely, 25487671 is an apocalyptic number.

5487671 is a deficient number, since it is larger than the sum of its proper divisors (783961).

5487671 is an equidigital number, since it uses as much as digits as its factorization.

5487671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783960.

The product of its digits is 47040, while the sum is 38.

The square root of 5487671 is about 2342.5778535622. The cubic root of 5487671 is about 176.3854221357.

The spelling of 5487671 in words is "five million, four hundred eighty-seven thousand, six hundred seventy-one".

Divisors: 1 7 783953 5487671