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6195420 = 22335711149
BaseRepresentation
bin10111101000100011011100
3102122202112000
4113220203130
53041223140
6340442300
7103442310
oct27504334
912582460
106195420
113551790
1220a9390
13138bc3a
14b73b40
15825a30
hex5e88dc

6195420 has 192 divisors, whose sum is σ = 24192000. Its totient is φ = 1278720.

The previous prime is 6195419. The next prime is 6195421. The reversal of 6195420 is 245916.

6195420 is a `hidden beast` number, since 619 + 5 + 42 + 0 = 666.

6195420 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6195419) and next prime (6195421).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6195421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41506 + ... + 41654.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

Almost surely, 26195420 is an apocalyptic number.

6195420 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 6195420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12096000).

6195420 is an abundant number, since it is smaller than the sum of its proper divisors (17996580).

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

6195420 is a wasteful number, since it uses less digits than its factorization.

6195420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 6195420 is about 2489.0600635581. The cubic root of 6195420 is about 183.6638079725.

It can be divided in two parts, 61 and 95420, that added together give a square (95481 = 3092).

The spelling of 6195420 in words is "six million, one hundred ninety-five thousand, four hundred twenty".