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5318980 = 2252331373
BaseRepresentation
bin10100010010100101000100
3101000020021021
4110102211010
52330201410
6310000524
763132142
oct24224504
911006237
105318980
113003257
121946144
131143034
149c6592
15700eda
hex512944

5318980 has 48 divisors (see below), whose sum is σ = 12063744. Its totient is φ = 1964160.

The previous prime is 5318969. The next prime is 5318981. The reversal of 5318980 is 898135.

It is not an unprimeable number, because it can be changed into a prime (5318981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14074 + ... + 14446.

It is an arithmetic number, because the mean of its divisors is an integer number (251328).

Almost surely, 25318980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5318980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6031872).

5318980 is an abundant number, since it is smaller than the sum of its proper divisors (6744764).

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

5318980 is a wasteful number, since it uses less digits than its factorization.

5318980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 5318980 is about 2306.2913952925. The cubic root of 5318980 is about 174.5592172373.

The spelling of 5318980 in words is "five million, three hundred eighteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 31 46 62 92 115 124 155 230 310 373 460 620 713 746 1426 1492 1865 2852 3565 3730 7130 7460 8579 11563 14260 17158 23126 34316 42895 46252 57815 85790 115630 171580 231260 265949 531898 1063796 1329745 2659490 5318980