Search a number
-
+
2280632 = 23285079
BaseRepresentation
bin1000101100110010111000
311021212102212
420230302320
51040440012
6120514252
725246034
oct10546270
94255385
102280632
111318522
1291b988
1361b0b3
144351c4
15300b22
hex22ccb8

2280632 has 8 divisors (see below), whose sum is σ = 4276200. Its totient is φ = 1140312.

The previous prime is 2280631. The next prime is 2280637. The reversal of 2280632 is 2360822.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2280598 and 2280607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142532 + ... + 142547.

It is an arithmetic number, because the mean of its divisors is an integer number (534525).

22280632 is an apocalyptic number.

It is an amenable number.

2280632 is a deficient number, since it is larger than the sum of its proper divisors (1995568).

2280632 is a wasteful number, since it uses less digits than its factorization.

2280632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285085 (or 285081 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2280632 is about 1510.1761486661. The cubic root of 2280632 is about 131.6290472739.

The spelling of 2280632 in words is "two million, two hundred eighty thousand, six hundred thirty-two".

Divisors: 1 2 4 8 285079 570158 1140316 2280632