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5183440 = 24564793
BaseRepresentation
bin10011110001011111010000
3100202100100021
4103301133100
52311332230
6303033224
762026033
oct23613720
910670307
105183440
112a20439
12189b814
1310c6432
1498d01a
156c5c7a
hex4f17d0

5183440 has 20 divisors (see below), whose sum is σ = 12051684. Its totient is φ = 2073344.

The previous prime is 5183411. The next prime is 5183459. The reversal of 5183440 is 443815.

It can be written as a sum of positive squares in 2 ways, for example, as 3655744 + 1527696 = 1912^2 + 1236^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32317 + ... + 32476.

Almost surely, 25183440 is an apocalyptic number.

It is an amenable number.

5183440 is an abundant number, since it is smaller than the sum of its proper divisors (6868244).

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

5183440 is a wasteful number, since it uses less digits than its factorization.

5183440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64806 (or 64800 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5183440 is about 2276.7169345353. The cubic root of 5183440 is about 173.0637162699.

The spelling of 5183440 in words is "five million, one hundred eighty-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 64793 129586 259172 323965 518344 647930 1036688 1295860 2591720 5183440