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5317520 = 245135113
BaseRepresentation
bin10100010010001110010000
3101000011021012
4110102032100
52330130040
6305550052
763124655
oct24221620
911004235
105317520
11300214a
121945328
131142480
149c5c2c
15700865
hex512390

5317520 has 40 divisors (see below), whose sum is σ = 13316856. Its totient is φ = 1963008.

The previous prime is 5317519. The next prime is 5317537. The reversal of 5317520 is 257135.

It can be written as a sum of positive squares in 4 ways, for example, as 246016 + 5071504 = 496^2 + 2252^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517 + ... + 3596.

Almost surely, 25317520 is an apocalyptic number.

It is an amenable number.

5317520 is an abundant number, since it is smaller than the sum of its proper divisors (7999336).

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

5317520 is a wasteful number, since it uses less digits than its factorization.

5317520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139 (or 5133 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 5317520 is about 2305.9748480849. The cubic root of 5317520 is about 174.5432442639.

It can be divided in two parts, 5 and 317520, that multiplied together give a square (1587600 = 12602).

The spelling of 5317520 in words is "five million, three hundred seventeen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 5113 10226 20452 25565 40904 51130 66469 81808 102260 132938 204520 265876 332345 409040 531752 664690 1063504 1329380 2658760 5317520