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5138160 = 243579271
BaseRepresentation
bin10011100110011011110000
3100200001020020
4103212123300
52303410120
6302043440
761450026
oct23463360
910601206
105138160
11299a415
121879580
1310ab941
1497a716
156b7640
hex4e66f0

5138160 has 80 divisors (see below), whose sum is σ = 16189440. Its totient is φ = 1347840.

The previous prime is 5138149. The next prime is 5138167. The reversal of 5138160 is 618315.

5138160 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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 5138160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138167) 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, 18825 + ... + 19095.

It is an arithmetic number, because the mean of its divisors is an integer number (202368).

Almost surely, 25138160 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 5138160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8094720).

5138160 is an abundant number, since it is smaller than the sum of its proper divisors (11051280).

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

5138160 is a wasteful number, since it uses less digits than its factorization.

5138160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5138160 is about 2266.7509788241. The cubic root of 5138160 is about 172.5583083707.

The spelling of 5138160 in words is "five million, one hundred thirty-eight thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 79 80 120 158 237 240 271 316 395 474 542 632 790 813 948 1084 1185 1264 1355 1580 1626 1896 2168 2370 2710 3160 3252 3792 4065 4336 4740 5420 6320 6504 8130 9480 10840 13008 16260 18960 21409 21680 32520 42818 64227 65040 85636 107045 128454 171272 214090 256908 321135 342544 428180 513816 642270 856360 1027632 1284540 1712720 2569080 5138160