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473530431 = 31114349407
BaseRepresentation
bin11100001110011…
…000000000111111
31020000000211122010
4130032120000333
51432210433211
6114553222303
714506641123
oct3416300077
91200024563
10473530431
11223328470
12112701993
137714802a
1446c65583
152b88a4a6
hex1c39803f

473530431 has 8 divisors (see below), whose sum is σ = 688771584. Its totient is φ = 286988120.

The previous prime is 473530313. The next prime is 473530433. The reversal of 473530431 is 134035374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 473530431 - 29 = 473529919 is a prime.

It is a super-2 number, since 2×4735304312 = 448462138166091522, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473530433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7174671 + ... + 7174736.

It is an arithmetic number, because the mean of its divisors is an integer number (86096448).

Almost surely, 2473530431 is an apocalyptic number.

473530431 is a deficient number, since it is larger than the sum of its proper divisors (215241153).

473530431 is a wasteful number, since it uses less digits than its factorization.

473530431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14349421.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 473530431 is about 21760.7543757104. The cubic root of 473530431 is about 779.4398953964.

The spelling of 473530431 in words is "four hundred seventy-three million, five hundred thirty thousand, four hundred thirty-one".

Divisors: 1 3 11 33 14349407 43048221 157843477 473530431