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2268148 = 222919553
BaseRepresentation
bin1000101001101111110100
311021020022111
420221233310
51040040043
6120340404
725164451
oct10515764
94236274
102268148
11130a103
12914704
136154cc
14430828
152ec09d
hex229bf4

2268148 has 12 divisors (see below), whose sum is σ = 4106340. Its totient is φ = 1094912.

The previous prime is 2268143. The next prime is 2268193. The reversal of 2268148 is 8418622.

It can be written as a sum of positive squares in 2 ways, for example, as 1582564 + 685584 = 1258^2 + 828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268143) 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, 9661 + ... + 9892.

It is an arithmetic number, because the mean of its divisors is an integer number (342195).

22268148 is an apocalyptic number.

It is an amenable number.

2268148 is a deficient number, since it is larger than the sum of its proper divisors (1838192).

2268148 is a wasteful number, since it uses less digits than its factorization.

2268148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19586 (or 19584 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 2268148 is about 1506.0371841359. The cubic root of 2268148 is about 131.3884320217.

The spelling of 2268148 in words is "two million, two hundred sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 29 58 116 19553 39106 78212 567037 1134074 2268148