Search a number
-
+
2386272 = 25375367
BaseRepresentation
bin1001000110100101100000
311111020100110
421012211200
51102330042
6123051320
726166030
oct11064540
94436313
102386272
11138a929
12970b40
136571c5
144618c0
1532209c
hex246960

2386272 has 96 divisors (see below), whose sum is σ = 7402752. Its totient is φ = 658944.

The previous prime is 2386271. The next prime is 2386277. The reversal of 2386272 is 2726832.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 27 + 32 + 83 + 67 + 213 + 73 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2386271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35583 + ... + 35649.

It is an arithmetic number, because the mean of its divisors is an integer number (77112).

22386272 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 2386272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3701376).

2386272 is an abundant number, since it is smaller than the sum of its proper divisors (5016480).

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

2386272 is a wasteful number, since it uses less digits than its factorization.

2386272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 132 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 2386272 is about 1544.7562914583. The cubic root of 2386272 is about 133.6308246372.

The spelling of 2386272 in words is "two million, three hundred eighty-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 53 56 67 84 96 106 112 134 159 168 201 212 224 268 318 336 371 402 424 469 536 636 672 742 804 848 938 1072 1113 1272 1407 1484 1608 1696 1876 2144 2226 2544 2814 2968 3216 3551 3752 4452 5088 5628 5936 6432 7102 7504 8904 10653 11256 11872 14204 15008 17808 21306 22512 24857 28408 35616 42612 45024 49714 56816 74571 85224 99428 113632 149142 170448 198856 298284 340896 397712 596568 795424 1193136 2386272