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480947 = 17191489
BaseRepresentation
bin1110101011010110011
3220102201212
41311122303
5110342242
614150335
74042115
oct1653263
9812655
10480947
112a9385
121b23ab
1313abac
14c73b5
1597782
hex756b3

480947 has 8 divisors (see below), whose sum is σ = 536400. Its totient is φ = 428544.

The previous prime is 480941. The next prime is 480959. The reversal of 480947 is 749084.

It is a happy number.

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 480947 - 212 = 476851 is a prime.

It is a super-3 number, since 3×4809473 = 333743575962714369, which contains 333 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480947.

It is not an unprimeable number, because it can be changed into a prime (480941) 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, 422 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (67050).

2480947 is an apocalyptic number.

480947 is a deficient number, since it is larger than the sum of its proper divisors (55453).

480947 is a wasteful number, since it uses less digits than its factorization.

480947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 480947 is about 693.5034246491. The cubic root of 480947 is about 78.3488103818.

The spelling of 480947 in words is "four hundred eighty thousand, nine hundred forty-seven".

Divisors: 1 17 19 323 1489 25313 28291 480947