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2239072 = 25116361
BaseRepresentation
bin1000100010101001100000
311012202102121
420202221200
51033122242
6115554024
725013623
oct10425140
94182377
102239072
11129a280
128bb914
136051c4
14423dba
152e3667
hex222a60

2239072 has 24 divisors (see below), whose sum is σ = 4809672. Its totient is φ = 1017600.

The previous prime is 2239063. The next prime is 2239103. The reversal of 2239072 is 2709322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2829 + ... + 3532.

It is an arithmetic number, because the mean of its divisors is an integer number (200403).

22239072 is an apocalyptic number.

2239072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2239072 is an abundant number, since it is smaller than the sum of its proper divisors (2570600).

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

2239072 is a wasteful number, since it uses less digits than its factorization.

2239072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382 (or 6374 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2239072 is about 1496.3528995528. The cubic root of 2239072 is about 130.8245811645.

The spelling of 2239072 in words is "two million, two hundred thirty-nine thousand, seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 6361 12722 25444 50888 69971 101776 139942 203552 279884 559768 1119536 2239072