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5122080 = 253253557
BaseRepresentation
bin10011100010100000100000
3100122020011200
4103202200200
52302401310
6301441200
761352115
oct23424040
910566150
105122080
112989327
121870200
1310a4522
1497490c
156b29c0
hex4e2820

5122080 has 72 divisors (see below), whose sum is σ = 17484012. Its totient is φ = 1365504.

The previous prime is 5122069. The next prime is 5122081. The reversal of 5122080 is 802215.

It can be written as a sum of positive squares in 2 ways, for example, as 4717584 + 404496 = 2172^2 + 636^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5122081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339 + ... + 3218.

Almost surely, 25122080 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 5122080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8742006).

5122080 is an abundant number, since it is smaller than the sum of its proper divisors (12361932).

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

5122080 is a wasteful number, since it uses less digits than its factorization.

5122080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 5122080 is about 2263.2012725341. The cubic root of 5122080 is about 172.3781117518.

Adding to 5122080 its reverse (802215), we get a palindrome (5924295).

The spelling of 5122080 in words is "five million, one hundred twenty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 3557 7114 10671 14228 17785 21342 28456 32013 35570 42684 53355 56912 64026 71140 85368 106710 113824 128052 142280 160065 170736 213420 256104 284560 320130 341472 426840 512208 569120 640260 853680 1024416 1280520 1707360 2561040 5122080