Search a number
-
+
2044672 = 2872163
BaseRepresentation
bin111110011001100000000
310211212202121
413303030000
51010412142
6111454024
723244100
oct7631400
93755677
102044672
111177213
12827314
13567886
143b3200
152a5c67
hex1f3300

2044672 has 54 divisors (see below), whose sum is σ = 4776828. Its totient is φ = 870912.

The previous prime is 2044661. The next prime is 2044673. The reversal of 2044672 is 2764402.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2044673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12463 + ... + 12625.

22044672 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 2044672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2388414).

2044672 is an abundant number, since it is smaller than the sum of its proper divisors (2732156).

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

2044672 is an equidigital number, since it uses as much as digits as its factorization.

2044672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2044672 is about 1429.9202774980. The cubic root of 2044672 is about 126.9232594850.

The spelling of 2044672 in words is "two million, forty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 163 196 224 256 326 392 448 652 784 896 1141 1304 1568 1792 2282 2608 3136 4564 5216 6272 7987 9128 10432 12544 15974 18256 20864 31948 36512 41728 63896 73024 127792 146048 255584 292096 511168 1022336 2044672