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2239452 = 223262207
BaseRepresentation
bin1000100010101111011100
311012202221200
420202233130
51033130302
6115555500
725015005
oct10425734
94182850
102239452
11129a596
128bbb90
13605427
144241ac
152e381c
hex222bdc

2239452 has 18 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 746472.

The previous prime is 2239417. The next prime is 2239453. The reversal of 2239452 is 2549322.

2239452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31068 + ... + 31139.

It is an arithmetic number, because the mean of its divisors is an integer number (314496).

22239452 is an apocalyptic number.

It is an amenable number.

2239452 is an abundant number, since it is smaller than the sum of its proper divisors (3421476).

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

2239452 is a wasteful number, since it uses less digits than its factorization.

2239452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62217 (or 62212 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2239452 is about 1496.4798695606. The cubic root of 2239452 is about 130.8319816305.

The spelling of 2239452 in words is "two million, two hundred thirty-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 62207 124414 186621 248828 373242 559863 746484 1119726 2239452