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487464 = 233191069
BaseRepresentation
bin1110111000000101000
3220202200020
41313000220
5111044324
614240440
74100115
oct1670050
9822606
10487464
1130326a
121b6120
13140b53
14c990c
1599679
hex77028

487464 has 32 divisors (see below), whose sum is σ = 1284000. Its totient is φ = 153792.

The previous prime is 487463. The next prime is 487469. The reversal of 487464 is 464784.

It is not an unprimeable number, because it can be changed into a prime (487463) 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, 79 + ... + 990.

It is an arithmetic number, because the mean of its divisors is an integer number (40125).

2487464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642000).

487464 is an abundant number, since it is smaller than the sum of its proper divisors (796536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487464 is a wasteful number, since it uses less digits than its factorization.

487464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1093 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 487464 is about 698.1862215770. The cubic root of 487464 is about 78.7011084781.

The spelling of 487464 in words is "four hundred eighty-seven thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 1069 2138 3207 4276 6414 8552 12828 20311 25656 40622 60933 81244 121866 162488 243732 487464