Search a number
-
+
2205032 = 231012729
BaseRepresentation
bin1000011010010101101000
311011000201212
420122111220
51031030112
6115132252
724512444
oct10322550
94130655
102205032
111276745
128a4088
135c286b
14415824
152d8522
hex21a568

2205032 has 16 divisors (see below), whose sum is σ = 4176900. Its totient is φ = 1091200.

The previous prime is 2205031. The next prime is 2205043. The reversal of 2205032 is 2305022.

It can be written as a sum of positive squares in 2 ways, for example, as 1522756 + 682276 = 1234^2 + 826^2 .

It is a super-2 number, since 2×22050322 = 9724332242048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2204998 and 2205016.

It is not an unprimeable number, because it can be changed into a prime (2205031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557 + ... + 2172.

22205032 is an apocalyptic number.

It is an amenable number.

2205032 is a deficient number, since it is larger than the sum of its proper divisors (1971868).

2205032 is a wasteful number, since it uses less digits than its factorization.

2205032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836 (or 2832 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2205032 is about 1484.9350154131. The cubic root of 2205032 is about 130.1582294237.

It can be divided in two parts, 22050 and 32, that multiplied together give a square (705600 = 8402).

The spelling of 2205032 in words is "two million, two hundred five thousand, thirty-two".

Divisors: 1 2 4 8 101 202 404 808 2729 5458 10916 21832 275629 551258 1102516 2205032