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5120488 = 23640061
BaseRepresentation
bin10011100010000111101000
3100122010222201
4103202013220
52302323423
6301425544
761344352
oct23420750
910563881
105120488
11298810a
12186b2b4
1310a3899
149740d2
156b22ad
hex4e21e8

5120488 has 8 divisors (see below), whose sum is σ = 9600930. Its totient is φ = 2560240.

The previous prime is 5120477. The next prime is 5120491. The reversal of 5120488 is 8840215.

It can be written as a sum of positive squares in only one way, i.e., 5116644 + 3844 = 2262^2 + 62^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320023 + ... + 320038.

Almost surely, 25120488 is an apocalyptic number.

It is an amenable number.

5120488 is a deficient number, since it is larger than the sum of its proper divisors (4480442).

5120488 is a wasteful number, since it uses less digits than its factorization.

5120488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640067 (or 640063 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 5120488 is about 2262.8495310117. The cubic root of 5120488 is about 172.3602508834.

The spelling of 5120488 in words is "five million, one hundred twenty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 640061 1280122 2560244 5120488