Search a number
-
+
24162144 = 2532331353
BaseRepresentation
bin101110000101…
…0111101100000
31200110120020020
41130022331200
522141142034
62221513440
7412242366
oct134127540
950416206
1024162144
1112703416
128112880
13500ca36
1432cd636
1521c4249
hex170af60

24162144 has 96 divisors (see below), whose sum is σ = 68511744. Its totient is φ = 7434240.

The previous prime is 24162137. The next prime is 24162169. The reversal of 24162144 is 44126142.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68272 + ... + 68624.

It is an arithmetic number, because the mean of its divisors is an integer number (713664).

Almost surely, 224162144 is an apocalyptic number.

24162144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24162144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34255872).

24162144 is an abundant number, since it is smaller than the sum of its proper divisors (44349600).

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

24162144 is a wasteful number, since it uses less digits than its factorization.

24162144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 412 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 24162144 is about 4915.5003814464. The cubic root of 24162144 is about 289.0980458591.

Adding to 24162144 its reverse (44126142), we get a palindrome (68288286).

It can be divided in two parts, 2416 and 2144, that added together give a triangular number (4560 = T95).

The spelling of 24162144 in words is "twenty-four million, one hundred sixty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 31 32 46 48 62 69 92 93 96 124 138 184 186 248 276 353 368 372 496 552 706 713 736 744 992 1059 1104 1412 1426 1488 2118 2139 2208 2824 2852 2976 4236 4278 5648 5704 8119 8472 8556 10943 11296 11408 16238 16944 17112 21886 22816 24357 32476 32829 33888 34224 43772 48714 64952 65658 68448 87544 97428 129904 131316 175088 194856 251689 259808 262632 350176 389712 503378 525264 755067 779424 1006756 1050528 1510134 2013512 3020268 4027024 6040536 8054048 12081072 24162144