Search a number
-
+
27148360 = 235976997
BaseRepresentation
bin110011110010…
…0000001001000
31220002021112211
41213210001020
523422221420
62405514504
7446520511
oct147440110
956067484
1027148360
1114362a68
129112a34
135817025
143869a08
1525b3e5a
hex19e4048

27148360 has 32 divisors (see below), whose sum is σ = 61722360. Its totient is φ = 10745856.

The previous prime is 27148357. The next prime is 27148367. The reversal of 27148360 is 6384172.

It can be written as a sum of positive squares in 4 ways, for example, as 18957316 + 8191044 = 4354^2 + 2862^2 .

It is not an unprimeable number, because it can be changed into a prime (27148367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382 + ... + 7378.

Almost surely, 227148360 is an apocalyptic number.

27148360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27148360 is an abundant number, since it is smaller than the sum of its proper divisors (34574000).

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

27148360 is a wasteful number, since it uses less digits than its factorization.

27148360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105 (or 7101 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 27148360 is about 5210.4088131355. The cubic root of 27148360 is about 300.5484781096.

The spelling of 27148360 in words is "twenty-seven million, one hundred forty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 97 194 388 485 776 970 1940 3880 6997 13994 27988 34985 55976 69970 139940 279880 678709 1357418 2714836 3393545 5429672 6787090 13574180 27148360