[go: up one dir, main page]

Search a number
-
+
2380824 = 233243769
BaseRepresentation
bin1001000101010000011000
311110221212200
421011100120
51102141244
6123010200
726144115
oct11052030
94427780
102380824
111386826
12969960
13654894
1445d90c
15320669
hex245418

2380824 has 48 divisors (see below), whose sum is σ = 6606600. Its totient is φ = 774144.

The previous prime is 2380811. The next prime is 2380837. The reversal of 2380824 is 4280832.

It is an interprime number because it is at equal distance from previous prime (2380811) and next prime (2380837).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2712 + ... + 3480.

22380824 is an apocalyptic number.

2380824 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 2380824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3303300).

2380824 is an abundant number, since it is smaller than the sum of its proper divisors (4225776).

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

2380824 is a wasteful number, since it uses less digits than its factorization.

2380824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2380824 is about 1542.9918988770. The cubic root of 2380824 is about 133.5290514564.

It can be divided in two parts, 23808 and 24, that added together give a palindrome (23832).

The spelling of 2380824 in words is "two million, three hundred eighty thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 172 258 344 387 516 769 774 1032 1538 1548 2307 3076 3096 4614 6152 6921 9228 13842 18456 27684 33067 55368 66134 99201 132268 198402 264536 297603 396804 595206 793608 1190412 2380824