Search a number
-
+
6412672 = 27717421
BaseRepresentation
bin11000011101100110000000
3110001210112101
4120131212000
53120201142
6345240144
7105335560
oct30354600
913053471
106412672
11368aa32
122193054
131436aa6
14bccda0
1586a0b7
hex61d980

6412672 has 64 divisors (see below), whose sum is σ = 15495840. Its totient is φ = 2580480.

The previous prime is 6412669. The next prime is 6412739. The reversal of 6412672 is 2762146.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×64126722 = 82244724359168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 6412672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15022 + ... + 15442.

Almost surely, 26412672 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 6412672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7747920).

6412672 is an abundant number, since it is smaller than the sum of its proper divisors (9083168).

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

6412672 is a wasteful number, since it uses less digits than its factorization.

6412672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 447 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 6412672 is about 2532.3254135280. The cubic root of 6412672 is about 185.7860105035.

The spelling of 6412672 in words is "six million, four hundred twelve thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 128 136 224 238 272 421 448 476 544 842 896 952 1088 1684 1904 2176 2947 3368 3808 5894 6736 7157 7616 11788 13472 14314 15232 23576 26944 28628 47152 50099 53888 57256 94304 100198 114512 188608 200396 229024 377216 400792 458048 801584 916096 1603168 3206336 6412672