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6234420 = 2235293583
BaseRepresentation
bin10111110010000100110100
3102201202000110
4113302010310
53044000140
6341343020
7103664103
oct27620464
912652013
106234420
113579015
122107a70
1313a390a
14b8403a
15832380
hex5f2134

6234420 has 48 divisors (see below), whose sum is σ = 18063360. Its totient is φ = 1604736.

The previous prime is 6234407. The next prime is 6234469. The reversal of 6234420 is 244326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

Almost surely, 26234420 is an apocalyptic number.

6234420 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 6234420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9031680).

6234420 is an abundant number, since it is smaller than the sum of its proper divisors (11828940).

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

6234420 is a wasteful number, since it uses less digits than its factorization.

6234420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624 (or 3622 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 6234420 is about 2496.8820556846. The cubic root of 6234420 is about 184.0483883449.

Adding to 6234420 its reverse (244326), we get a palindrome (6478746).

The spelling of 6234420 in words is "six million, two hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 3583 7166 10749 14332 17915 21498 35830 42996 53745 71660 103907 107490 207814 214980 311721 415628 519535 623442 1039070 1246884 1558605 2078140 3117210 6234420