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6102420 = 22351953101
BaseRepresentation
bin10111010001110110010100
3102111000221120
4113101312110
53030234140
6334443540
7102604212
oct27216624
912430846
106102420
113498925
1220635b0
1313587cc
14b4bcb2
158081d0
hex5d1d94

6102420 has 96 divisors (see below), whose sum is σ = 18506880. Its totient is φ = 1497600.

The previous prime is 6102419. The next prime is 6102449. The reversal of 6102420 is 242016.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 6102420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60370 + ... + 60470.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

Almost surely, 26102420 is an apocalyptic number.

6102420 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 6102420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9253440).

6102420 is an abundant number, since it is smaller than the sum of its proper divisors (12404460).

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

6102420 is a wasteful number, since it uses less digits than its factorization.

6102420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 6102420 is about 2470.3076731452. The cubic root of 6102420 is about 182.7401729373.

Adding to 6102420 its reverse (242016), we get a palindrome (6344436).

The spelling of 6102420 in words is "six million, one hundred two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 53 57 60 76 95 101 106 114 159 190 202 212 228 265 285 303 318 380 404 505 530 570 606 636 795 1007 1010 1060 1140 1212 1515 1590 1919 2014 2020 3021 3030 3180 3838 4028 5035 5353 5757 6042 6060 7676 9595 10070 10706 11514 12084 15105 16059 19190 20140 21412 23028 26765 28785 30210 32118 38380 53530 57570 60420 64236 80295 101707 107060 115140 160590 203414 305121 321180 406828 508535 610242 1017070 1220484 1525605 2034140 3051210 6102420