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6061140 = 22325151223
BaseRepresentation
bin10111000111110001010100
3102101221022200
4113013301110
53022424030
6333524500
7102342651
oct27076124
912357280
106061140
11346a908
122043730
131342a97
14b3ac28
157ead60
hex5c7c54

6061140 has 72 divisors (see below), whose sum is σ = 18590208. Its totient is φ = 1598400.

The previous prime is 6061123. The next prime is 6061141. The reversal of 6061140 is 411606.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6061141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27069 + ... + 27291.

Almost surely, 26061140 is an apocalyptic number.

6061140 is a gapful number since it is divisible by the number (60) 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 6061140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9295104).

6061140 is an abundant number, since it is smaller than the sum of its proper divisors (12529068).

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

6061140 is a wasteful number, since it uses less digits than its factorization.

6061140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 6061140 is about 2461.9382608018. The cubic root of 6061140 is about 182.3271898916.

Adding to 6061140 its reverse (411606), we get a palindrome (6472746).

The spelling of 6061140 in words is "six million, sixty-one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 151 180 223 302 446 453 604 669 755 892 906 1115 1338 1359 1510 1812 2007 2230 2265 2676 2718 3020 3345 4014 4460 4530 5436 6690 6795 8028 9060 10035 13380 13590 20070 27180 33673 40140 67346 101019 134692 168365 202038 303057 336730 404076 505095 606114 673460 1010190 1212228 1515285 2020380 3030570 6061140