Search a number
-
+
27126260 = 2257712729
BaseRepresentation
bin110011101111…
…0100111110100
31220001011020022
41213132213310
523421020020
62405224312
7446366210
oct147364764
956034208
1027126260
11143483a7
129102098
135809c55
143861940
1525ac625
hex19de9f4

27126260 has 48 divisors (see below), whose sum is σ = 66044160. Its totient is φ = 9166080.

The previous prime is 27126199. The next prime is 27126263. The reversal of 27126260 is 6262172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27126263) 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, 8576 + ... + 11304.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 227126260 is an apocalyptic number.

27126260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27126260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33022080).

27126260 is an abundant number, since it is smaller than the sum of its proper divisors (38917900).

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

27126260 is a wasteful number, since it uses less digits than its factorization.

27126260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816 (or 2814 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 27126260 is about 5208.2876264661. The cubic root of 27126260 is about 300.4669025925.

The spelling of 27126260 in words is "twenty-seven million, one hundred twenty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 140 142 284 355 497 710 994 1420 1988 2485 2729 4970 5458 9940 10916 13645 19103 27290 38206 54580 76412 95515 191030 193759 382060 387518 775036 968795 1356313 1937590 2712626 3875180 5425252 6781565 13563130 27126260