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480887 = 1143717
BaseRepresentation
bin1110101011001110111
3220102122122
41311121313
5110342022
614150155
74042001
oct1653167
9812578
10480887
112a9330
121b235b
1313ab64
14c7371
1597742
hex75677

480887 has 4 divisors (see below), whose sum is σ = 524616. Its totient is φ = 437160.

The previous prime is 480881. The next prime is 480911. The reversal of 480887 is 788084.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480887 is a prime.

It is a super-3 number, since 3×4808873 = 333618684135672309, which contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21848 + ... + 21869.

It is an arithmetic number, because the mean of its divisors is an integer number (131154).

2480887 is an apocalyptic number.

480887 is a deficient number, since it is larger than the sum of its proper divisors (43729).

480887 is a wasteful number, since it uses less digits than its factorization.

480887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43728.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 480887 is about 693.4601646814. The cubic root of 480887 is about 78.3455521405.

The spelling of 480887 in words is "four hundred eighty thousand, eight hundred eighty-seven".

Divisors: 1 11 43717 480887