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5108240 = 24563853
BaseRepresentation
bin10011011111001000010000
3100121112012002
4103133020100
52301430430
6301253132
761263554
oct23371020
910545162
105108240
112979995
1218641a8
13109b137
1496d864
156ad845
hex4df210

5108240 has 20 divisors (see below), whose sum is σ = 11876844. Its totient is φ = 2043264.

The previous prime is 5108239. The next prime is 5108251. The reversal of 5108240 is 428015.

It can be written as a sum of positive squares in 2 ways, for example, as 913936 + 4194304 = 956^2 + 2048^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 31847 + ... + 32006.

Almost surely, 25108240 is an apocalyptic number.

It is an amenable number.

5108240 is an abundant number, since it is smaller than the sum of its proper divisors (6768604).

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

5108240 is a wasteful number, since it uses less digits than its factorization.

5108240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63866 (or 63860 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5108240 is about 2260.1415884851. The cubic root of 5108240 is about 172.2227149175. Note that the first 3 decimals are identical.

The spelling of 5108240 in words is "five million, one hundred eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 63853 127706 255412 319265 510824 638530 1021648 1277060 2554120 5108240