Search a number
-
+
2225948 = 22556487
BaseRepresentation
bin1000011111011100011100
311012002102112
420133130130
51032212243
6115413152
724630434
oct10373434
94162375
102225948
11129042a
128b41b8
135cc23a
1441d2c4
152de818
hex21f71c

2225948 has 6 divisors (see below), whose sum is σ = 3895416. Its totient is φ = 1112972.

The previous prime is 2225887. The next prime is 2225959. The reversal of 2225948 is 8495222.

It is a d-powerful number, because it can be written as 2 + 24 + 218 + 59 + 94 + 4 + 84 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278240 + ... + 278247.

It is an arithmetic number, because the mean of its divisors is an integer number (649236).

22225948 is an apocalyptic number.

It is an amenable number.

2225948 is a deficient number, since it is larger than the sum of its proper divisors (1669468).

2225948 is a wasteful number, since it uses less digits than its factorization.

2225948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556491 (or 556489 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 2225948 is about 1491.9611254989. The cubic root of 2225948 is about 130.5684769532.

The spelling of 2225948 in words is "two million, two hundred twenty-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 556487 1112974 2225948