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6368934 = 2311132571
BaseRepresentation
bin11000010010111010100110
3102222120112110
4120102322212
53112301214
6344301450
7105064215
oct30227246
912876473
106368934
113660090
122171886
13141cc00
14bbb07c
1585c159
hex612ea6

6368934 has 48 divisors (see below), whose sum is σ = 15073344. Its totient is φ = 1778400.

The previous prime is 6368927. The next prime is 6368977. The reversal of 6368934 is 4398636.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 6368892 and 6368901.

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 23 ways as a sum of consecutive naturals, for example, 10869 + ... + 11439.

It is an arithmetic number, because the mean of its divisors is an integer number (314028).

Almost surely, 26368934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6368934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7536672).

6368934 is an abundant number, since it is smaller than the sum of its proper divisors (8704410).

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

6368934 is a wasteful number, since it uses less digits than its factorization.

6368934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 600 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 6368934 is about 2523.6747016999. The cubic root of 6368934 is about 185.3626584666.

6368934 divided by its sum of digits (39) gives a triangular number (163306 = T571).

The spelling of 6368934 in words is "six million, three hundred sixty-eight thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 169 286 338 429 507 571 858 1014 1142 1713 1859 3426 3718 5577 6281 7423 11154 12562 14846 18843 22269 37686 44538 81653 96499 163306 192998 244959 289497 489918 578994 1061489 2122978 3184467 6368934