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2328144 = 243713241
BaseRepresentation
bin1000111000011001010000
311101021121120
420320121100
51044000034
6121522240
725534410
oct10703120
94337546
102328144
111350195
12943380
13636900
14448640
1530ec49
hex238650

2328144 has 120 divisors (see below), whose sum is σ = 7624512. Its totient is φ = 599040.

The previous prime is 2328143. The next prime is 2328169. The reversal of 2328144 is 4418232.

2328144 = 2182 + 2192 + ... + 2582.

It is a super-3 number, since 3×23281443 = 37857398871333629952, which contains 333 as substring.

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 not an unprimeable number, because it can be changed into a prime (2328143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56764 + ... + 56804.

22328144 is an apocalyptic number.

2328144 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 2328144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3812256).

2328144 is an abundant number, since it is smaller than the sum of its proper divisors (5296368).

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

2328144 is a wasteful number, since it uses less digits than its factorization.

2328144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 66 counting only the distinct ones).

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

The square root of 2328144 is about 1525.8256781166. The cubic root of 2328144 is about 132.5368403552.

The spelling of 2328144 in words is "two million, three hundred twenty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 41 42 48 52 56 78 82 84 91 104 112 123 156 164 168 169 182 208 246 273 287 312 328 336 338 364 492 507 533 546 574 624 656 676 728 861 984 1014 1066 1092 1148 1183 1352 1456 1599 1722 1968 2028 2132 2184 2296 2366 2704 3198 3444 3549 3731 4056 4264 4368 4592 4732 6396 6888 6929 7098 7462 8112 8528 9464 11193 12792 13776 13858 14196 14924 18928 20787 22386 25584 27716 28392 29848 41574 44772 48503 55432 56784 59696 83148 89544 97006 110864 145509 166296 179088 194012 291018 332592 388024 582036 776048 1164072 2328144