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5489623 = 17322919
BaseRepresentation
bin10100111100001111010111
3101022220100101
4110330033113
52401131443
6313354531
764442506
oct24741727
911286311
105489623
11310a487
121a08a47
1311a28c9
14a2c83d
1573684d
hex53c3d7

5489623 has 4 divisors (see below), whose sum is σ = 5812560. Its totient is φ = 5166688.

The previous prime is 5489597. The next prime is 5489629. The reversal of 5489623 is 3269845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3269845 = 5653969.

It is a cyclic number.

It is not a de Polignac number, because 5489623 - 213 = 5481431 is a prime.

It is a d-powerful number, because it can be written as 5 + 49 + 85 + 93 + 67 + 217 + 314 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5489629) 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, 161443 + ... + 161476.

It is an arithmetic number, because the mean of its divisors is an integer number (1453140).

Almost surely, 25489623 is an apocalyptic number.

5489623 is a deficient number, since it is larger than the sum of its proper divisors (322937).

5489623 is a wasteful number, since it uses less digits than its factorization.

5489623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322936.

The product of its digits is 51840, while the sum is 37.

The square root of 5489623 is about 2342.9944515513. The cubic root of 5489623 is about 176.4063334676.

The spelling of 5489623 in words is "five million, four hundred eighty-nine thousand, six hundred twenty-three".

Divisors: 1 17 322919 5489623