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5240080 = 245173853
BaseRepresentation
bin10011111111010100010000
3100212020001001
4103333110100
52320140310
6304151344
762353126
oct23772420
910766031
105240080
112a59a4a
121908554
131116151
149a5916
156d793a
hex4ff510

5240080 has 40 divisors (see below), whose sum is σ = 12903192. Its totient is φ = 1972224.

The previous prime is 5240069. The next prime is 5240089. The reversal of 5240080 is 800425.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2768896 + 2471184 = 1664^2 + 1572^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5240089) 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, 567 + ... + 3286.

Almost surely, 25240080 is an apocalyptic number.

It is an amenable number.

5240080 is an abundant number, since it is smaller than the sum of its proper divisors (7663112).

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

5240080 is a wasteful number, since it uses less digits than its factorization.

5240080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883 (or 3877 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 5240080 is about 2289.1221024664. The cubic root of 5240080 is about 173.6917959731.

The spelling of 5240080 in words is "five million, two hundred forty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 3853 7706 15412 19265 30824 38530 61648 65501 77060 131002 154120 262004 308240 327505 524008 655010 1048016 1310020 2620040 5240080