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480769 = 2320903
BaseRepresentation
bin1110101011000000001
3220102111021
41311120001
5110341034
614145441
74041442
oct1653001
9812437
10480769
112a9233
121b2281
1313aaa3
14c72c9
15976b4
hex75601

480769 has 4 divisors (see below), whose sum is σ = 501696. Its totient is φ = 459844.

The previous prime is 480761. The next prime is 480773. The reversal of 480769 is 967084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 480769 - 23 = 480761 is a prime.

It is a super-3 number, since 3×4807693 = 333373154443789827, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10429 + ... + 10474.

It is an arithmetic number, because the mean of its divisors is an integer number (125424).

2480769 is an apocalyptic number.

It is an amenable number.

480769 is a deficient number, since it is larger than the sum of its proper divisors (20927).

480769 is a wasteful number, since it uses less digits than its factorization.

480769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20926.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 480769 is about 693.3750788715. The cubic root of 480769 is about 78.3391434753.

The spelling of 480769 in words is "four hundred eighty thousand, seven hundred sixty-nine".

Divisors: 1 23 20903 480769