Search a number
-
+
6148660 = 2257371187
BaseRepresentation
bin10111011101001000110100
3102120101101011
4113131020310
53033224120
6335442004
7103156060
oct27351064
912511334
106148660
11351a641
122086304
13137387b
14b60aa0
15816c5a
hex5dd234

6148660 has 48 divisors (see below), whose sum is σ = 15168384. Its totient is φ = 2049408.

The previous prime is 6148651. The next prime is 6148661. The reversal of 6148660 is 668416.

6148660 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

6148660 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6148661) 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, 4587 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (316008).

Almost surely, 26148660 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 6148660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7584192).

6148660 is an abundant number, since it is smaller than the sum of its proper divisors (9019724).

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

6148660 is a wasteful number, since it uses less digits than its factorization.

6148660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6148660 is about 2479.6491687334. The cubic root of 6148660 is about 183.2005723875.

The spelling of 6148660 in words is "six million, one hundred forty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1187 1295 2374 2590 4748 5180 5935 8309 11870 16618 23740 33236 41545 43919 83090 87838 166180 175676 219595 307433 439190 614866 878380 1229732 1537165 3074330 6148660