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5251560 = 2335107409
BaseRepresentation
bin10100000010000111101000
3100212210210020
4110002013220
52321022220
6304320440
762431446
oct24020750
910783706
105251560
112a67636
121913120
13111b442
149a9b96
156db040
hex5021e8

5251560 has 64 divisors (see below), whose sum is σ = 15940800. Its totient is φ = 1383936.

The previous prime is 5251549. The next prime is 5251573. The reversal of 5251560 is 651525.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5251560.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12636 + ... + 13044.

It is an arithmetic number, because the mean of its divisors is an integer number (249075).

Almost surely, 25251560 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 5251560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7970400).

5251560 is an abundant number, since it is smaller than the sum of its proper divisors (10689240).

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

5251560 is a wasteful number, since it uses less digits than its factorization.

5251560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5251560 is about 2291.6282421021. The cubic root of 5251560 is about 173.8185451477.

The spelling of 5251560 in words is "five million, two hundred fifty-one thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 107 120 214 321 409 428 535 642 818 856 1070 1227 1284 1605 1636 2045 2140 2454 2568 3210 3272 4090 4280 4908 6135 6420 8180 9816 12270 12840 16360 24540 43763 49080 87526 131289 175052 218815 262578 350104 437630 525156 656445 875260 1050312 1312890 1750520 2625780 5251560