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6430473 = 327102071
BaseRepresentation
bin11000100001111100001001
3110002200221200
4120201330021
53121233343
6345454413
7105441510
oct30417411
913080850
106430473
1136a2345
1221a1409
131441c1a
14bd5677
158704d3
hex621f09

6430473 has 12 divisors (see below), whose sum is σ = 10615488. Its totient is φ = 3674520.

The previous prime is 6430453. The next prime is 6430477. The reversal of 6430473 is 3740346.

It is not a de Polignac number, because 6430473 - 25 = 6430441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6430477) 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, 50973 + ... + 51098.

It is an arithmetic number, because the mean of its divisors is an integer number (884624).

Almost surely, 26430473 is an apocalyptic number.

6430473 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6430473 is a deficient number, since it is larger than the sum of its proper divisors (4185015).

6430473 is a wasteful number, since it uses less digits than its factorization.

6430473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102084 (or 102081 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 6430473 is about 2535.8377314016. The cubic root of 6430473 is about 185.9577600926.

It can be divided in two parts, 6430 and 473, that added together give a triangular number (6903 = T117).

The spelling of 6430473 in words is "six million, four hundred thirty thousand, four hundred seventy-three".

Divisors: 1 3 7 9 21 63 102071 306213 714497 918639 2143491 6430473