Search a number
-
+
2223496 = 231122297
BaseRepresentation
bin1000011110110110001000
311011222001201
420132312020
51032122441
6115353544
724620332
oct10366610
94158051
102223496
111289600
128b28b4
135cb0a2
1441c452
152ddc31
hex21ed88

2223496 has 24 divisors (see below), whose sum is σ = 4584510. Its totient is φ = 1010240.

The previous prime is 2223493. The next prime is 2223497. The reversal of 2223496 is 6943222.

2223496 = T128 + T129 + ... + T248.

It can be written as a sum of positive squares in only one way, i.e., 1920996 + 302500 = 1386^2 + 550^2 .

It is a d-powerful number, because it can be written as 216 + 220 + 220 + 310 + 45 + 93 + 6 .

It is not an unprimeable number, because it can be changed into a prime (2223493) 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, 181 + ... + 2116.

22223496 is an apocalyptic number.

It is an amenable number.

2223496 is an abundant number, since it is smaller than the sum of its proper divisors (2361014).

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

2223496 is a wasteful number, since it uses less digits than its factorization.

2223496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2310 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 2223496 is about 1491.1391618491. The cubic root of 2223496 is about 130.5205166336.

The spelling of 2223496 in words is "two million, two hundred twenty-three thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 2297 4594 9188 18376 25267 50534 101068 202136 277937 555874 1111748 2223496