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5125680 = 243457113
BaseRepresentation
bin10011100011011000110000
3100122102010000
4103203120300
52303010210
6301510000
761365450
oct23433060
910572100
105125680
112990aaa
121872300
1310a6061
14975d60
156b3ac0
hex4e3630

5125680 has 200 divisors, whose sum is σ = 20525472. Its totient is φ = 1161216.

The previous prime is 5125669. The next prime is 5125693. The reversal of 5125680 is 865215.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 339 × 45 × 336.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 45304 + ... + 45416.

Almost surely, 25125680 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 5125680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10262736).

5125680 is an abundant number, since it is smaller than the sum of its proper divisors (15399792).

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

5125680 is a wasteful number, since it uses less digits than its factorization.

5125680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5125680 is about 2263.9964664283. The cubic root of 5125680 is about 172.4184870078.

The spelling of 5125680 in words is "five million, one hundred twenty-five thousand, six hundred eighty".