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6330744 = 233375379
BaseRepresentation
bin11000001001100101111000
3102220122011000
4120021211320
53110040434
6343405000
7104544660
oct30114570
912818130
106330744
113634422
122153760
131408704
14bab1a0
15850b99
hex609978

6330744 has 128 divisors (see below), whose sum is σ = 20736000. Its totient is φ = 1752192.

The previous prime is 6330739. The next prime is 6330767. The reversal of 6330744 is 4470336.

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

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, 80097 + ... + 80175.

It is an arithmetic number, because the mean of its divisors is an integer number (162000).

Almost surely, 26330744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6330744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10368000).

6330744 is an abundant number, since it is smaller than the sum of its proper divisors (14405256).

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

6330744 is a wasteful number, since it uses less digits than its factorization.

6330744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 6330744 is about 2516.0969774633. The cubic root of 6330744 is about 184.9914191296.

The spelling of 6330744 in words is "six million, three hundred thirty thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 53 54 56 63 72 79 84 106 108 126 158 159 168 189 212 216 237 252 316 318 371 378 424 474 477 504 553 632 636 711 742 756 948 954 1106 1113 1272 1422 1431 1484 1512 1659 1896 1908 2133 2212 2226 2844 2862 2968 3318 3339 3816 4187 4266 4424 4452 4977 5688 5724 6636 6678 8374 8532 8904 9954 10017 11448 12561 13272 13356 14931 16748 17064 19908 20034 25122 26712 29309 29862 33496 37683 39816 40068 50244 58618 59724 75366 80136 87927 100488 113049 117236 119448 150732 175854 226098 234472 263781 301464 351708 452196 527562 703416 791343 904392 1055124 1582686 2110248 3165372 6330744