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2320988 = 224011447
BaseRepresentation
bin1000110110101001011100
311100220210112
420312221130
51043232423
6121425152
725504505
oct10665134
94326715
102320988
11134587a
1293b1b8
13633587
14445bac
1530ca78
hex236a5c

2320988 has 12 divisors (see below), whose sum is σ = 4074672. Its totient is φ = 1156800.

The previous prime is 2320987. The next prime is 2320991. The reversal of 2320988 is 8890232.

It is a happy number.

2320988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23209882 = 10773970592288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320987) 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 3 ways as a sum of consecutive naturals, for example, 881 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (339556).

22320988 is an apocalyptic number.

It is an amenable number.

2320988 is a deficient number, since it is larger than the sum of its proper divisors (1753684).

2320988 is a wasteful number, since it uses less digits than its factorization.

2320988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2320988 is about 1523.4789135397. The cubic root of 2320988 is about 132.4009084679.

The spelling of 2320988 in words is "two million, three hundred twenty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 401 802 1447 1604 2894 5788 580247 1160494 2320988