Search a number
-
+
2214552 = 233531741
BaseRepresentation
bin1000011100101010011000
311011111210110
420130222120
51031331202
6115244320
724552264
oct10345230
94144713
102214552
11128290a
128a96a0
135c6cb2
144190a4
152db26c
hex21ca98

2214552 has 32 divisors (see below), whose sum is σ = 5644080. Its totient is φ = 723840.

The previous prime is 2214521. The next prime is 2214559. The reversal of 2214552 is 2554122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402 + ... + 2142.

22214552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822040).

2214552 is an abundant number, since it is smaller than the sum of its proper divisors (3429528).

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

2214552 is a wasteful number, since it uses less digits than its factorization.

2214552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1799 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 2214552 is about 1488.1370904591. The cubic root of 2214552 is about 130.3452754425.

Adding to 2214552 its reverse (2554122), we get a palindrome (4768674).

The spelling of 2214552 in words is "two million, two hundred fourteen thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 1741 3482 5223 6964 10446 13928 20892 41784 92273 184546 276819 369092 553638 738184 1107276 2214552