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480147 = 3160049
BaseRepresentation
bin1110101001110010011
3220101122020
41311032103
5110331042
614142523
74036563
oct1651623
9811566
10480147
112a8818
121b1a43
1313a715
14c6da3
15973ec
hex75393

480147 has 4 divisors (see below), whose sum is σ = 640200. Its totient is φ = 320096.

The previous prime is 480143. The next prime is 480157. The reversal of 480147 is 741084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 480147 - 22 = 480143 is a prime.

It is a super-2 number, since 2×4801472 = 461082283218, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (480143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80022 + ... + 80027.

It is an arithmetic number, because the mean of its divisors is an integer number (160050).

2480147 is an apocalyptic number.

480147 is a deficient number, since it is larger than the sum of its proper divisors (160053).

480147 is a wasteful number, since it uses less digits than its factorization.

480147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160052.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 480147 is about 692.9264030184. The cubic root of 480147 is about 78.3053448623.

The spelling of 480147 in words is "four hundred eighty thousand, one hundred forty-seven".

Divisors: 1 3 160049 480147