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5981320 = 235149533
BaseRepresentation
bin10110110100010010001000
3102020212211101
4112310102020
53012400240
6332111144
7101561152
oct26642210
912225741
105981320
113415944
1220054b4
131315657
14b19ad2
157d239a
hex5b4488

5981320 has 16 divisors (see below), whose sum is σ = 13458060. Its totient is φ = 2392512.

The previous prime is 5981317. The next prime is 5981323. The reversal of 5981320 is 231895.

It is an interprime number because it is at equal distance from previous prime (5981317) and next prime (5981323).

It can be written as a sum of positive squares in 2 ways, for example, as 5963364 + 17956 = 2442^2 + 134^2 .

It is a super-3 number, since 3×59813203 (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5981323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74727 + ... + 74806.

Almost surely, 25981320 is an apocalyptic number.

It is an amenable number.

5981320 is an abundant number, since it is smaller than the sum of its proper divisors (7476740).

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

5981320 is a wasteful number, since it uses less digits than its factorization.

5981320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149544 (or 149540 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5981320 is about 2445.6737313060. The cubic root of 5981320 is about 181.5232865062.

The spelling of 5981320 in words is "five million, nine hundred eighty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 149533 299066 598132 747665 1196264 1495330 2990660 5981320