Search a number
-
+
2096784 = 243214561
BaseRepresentation
bin111111111111010010000
310221112020200
413333322100
51014044114
6112535200
723552034
oct7777220
93845220
102096784
111202388
12851500
13585501
143c81c4
152b6409
hex1ffe90

2096784 has 30 divisors (see below), whose sum is σ = 5868486. Its totient is φ = 698880.

The previous prime is 2096777. The next prime is 2096789. The reversal of 2096784 is 4876902.

It can be written as a sum of positive squares in only one way, i.e., 2039184 + 57600 = 1428^2 + 240^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2096789) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7137 + ... + 7424.

22096784 is an apocalyptic number.

2096784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2096784 is an abundant number, since it is smaller than the sum of its proper divisors (3771702).

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

2096784 is a wasteful number, since it uses less digits than its factorization.

2096784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14575 (or 14566 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2096784 is about 1448.0276240459. The cubic root of 2096784 is about 127.9925125829.

The spelling of 2096784 in words is "two million, ninety-six thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 14561 29122 43683 58244 87366 116488 131049 174732 232976 262098 349464 524196 698928 1048392 2096784