Search a number
-
+
2432768 = 28131743
BaseRepresentation
bin1001010001111100000000
311120121010112
421101330000
51110322033
6124050452
726451422
oct11217400
94517115
102432768
111411858
12993a28
13672410
14474812
15330c48
hex251f00

2432768 has 72 divisors (see below), whose sum is σ = 5665968. Its totient is φ = 1032192.

The previous prime is 2432743. The next prime is 2432791. The reversal of 2432768 is 8672342.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 56555 + ... + 56597.

It is an arithmetic number, because the mean of its divisors is an integer number (78694).

22432768 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 2432768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2832984).

2432768 is an abundant number, since it is smaller than the sum of its proper divisors (3233200).

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

2432768 is a wasteful number, since it uses less digits than its factorization.

2432768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 75 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2432768 is about 1559.7333105374. The cubic root of 2432768 is about 134.4931704681.

The spelling of 2432768 in words is "two million, four hundred thirty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 13 16 17 26 32 34 43 52 64 68 86 104 128 136 172 208 221 256 272 344 416 442 544 559 688 731 832 884 1088 1118 1376 1462 1664 1768 2176 2236 2752 2924 3328 3536 4352 4472 5504 5848 7072 8944 9503 11008 11696 14144 17888 19006 23392 28288 35776 38012 46784 56576 71552 76024 93568 143104 152048 187136 304096 608192 1216384 2432768