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5486421 = 319101953
BaseRepresentation
bin10100111011011101010101
3101022201221210
4110323131111
52401031141
6313332033
764430253
oct24733525
911281853
105486421
113108036
121a07019
1311a1305
14a2b5d3
15735916
hex53b755

5486421 has 16 divisors (see below), whose sum is σ = 7784640. Its totient is φ = 3427200.

The previous prime is 5486419. The next prime is 5486447. The reversal of 5486421 is 1246845.

It is not a de Polignac number, because 5486421 - 21 = 5486419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5486021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5281 + ... + 6233.

It is an arithmetic number, because the mean of its divisors is an integer number (486540).

Almost surely, 25486421 is an apocalyptic number.

It is an amenable number.

5486421 is a deficient number, since it is larger than the sum of its proper divisors (2298219).

5486421 is a wasteful number, since it uses less digits than its factorization.

5486421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its digits is 7680, while the sum is 30.

The square root of 5486421 is about 2342.3110382697. The cubic root of 5486421 is about 176.3720285655.

The spelling of 5486421 in words is "five million, four hundred eighty-six thousand, four hundred twenty-one".

Divisors: 1 3 19 57 101 303 953 1919 2859 5757 18107 54321 96253 288759 1828807 5486421