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5471893 = 7372571
BaseRepresentation
bin10100110111111010010101
3101022000000201
4110313322111
52400100033
6313140501
764340020
oct24677225
911260021
105471893
1130a8129
1219ba731
13119780b
14a261b7
1573147d
hex537e95

5471893 has 12 divisors (see below), whose sum is σ = 6438432. Its totient is φ = 4555440.

The previous prime is 5471887. The next prime is 5471897. The reversal of 5471893 is 3981745.

It is a de Polignac number, because none of the positive numbers 2k-5471893 is a prime.

It is a super-2 number, since 2×54718932 = 59883226006898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9298 + ... + 9868.

It is an arithmetic number, because the mean of its divisors is an integer number (536536).

Almost surely, 25471893 is an apocalyptic number.

It is an amenable number.

5471893 is a deficient number, since it is larger than the sum of its proper divisors (966539).

5471893 is an equidigital number, since it uses as much as digits as its factorization.

5471893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 615 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 5471893 is about 2339.2077718749. The cubic root of 5471893 is about 176.2162137005.

The spelling of 5471893 in words is "five million, four hundred seventy-one thousand, eight hundred ninety-three".

Divisors: 1 7 37 259 571 1369 3997 9583 21127 147889 781699 5471893