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487004748 = 223102139749
BaseRepresentation
bin11101000001110…
…001101001001100
31020221101101220220
4131001301221030
51444133122443
6120154111340
715032320626
oct3501615114
91227341826
10487004748
1122a9a096a
1211711b550
1379b850b9
1448971c16
152cb4ca83
hex1d071a4c

487004748 has 24 divisors (see below), whose sum is σ = 1137486000. Its totient is φ = 162171840.

The previous prime is 487004719. The next prime is 487004759. The reversal of 487004748 is 847400784.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7623 + ... + 32126.

It is an arithmetic number, because the mean of its divisors is an integer number (47395250).

Almost surely, 2487004748 is an apocalyptic number.

It is an amenable number.

487004748 is an abundant number, since it is smaller than the sum of its proper divisors (650481252).

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

487004748 is a wasteful number, since it uses less digits than its factorization.

487004748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40777 (or 40775 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 487004748 is about 22068.1840666603. The cubic root of 487004748 is about 786.7638528626.

The spelling of 487004748 in words is "four hundred eighty-seven million, four thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 1021 2042 3063 4084 6126 12252 39749 79498 119247 158996 238494 476988 40583729 81167458 121751187 162334916 243502374 487004748