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441940 = 225191163
BaseRepresentation
bin1101011111001010100
3211110020011
41223321110
5103120230
613250004
73520312
oct1537124
9743204
10441940
11282044
12193904
13126205
14b70b2
158ae2a
hex6be54

441940 has 24 divisors (see below), whose sum is σ = 977760. Its totient is φ = 167328.

The previous prime is 441937. The next prime is 441953. The reversal of 441940 is 49144.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 202 + ... + 961.

It is an arithmetic number, because the mean of its divisors is an integer number (40740).

2441940 is an apocalyptic number.

It is an amenable number.

441940 is an abundant number, since it is smaller than the sum of its proper divisors (535820).

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

441940 is a wasteful number, since it uses less digits than its factorization.

441940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 441940 is about 664.7856797495. The cubic root of 441940 is about 76.1706690824.

The spelling of 441940 in words is "four hundred forty-one thousand, nine hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1163 2326 4652 5815 11630 22097 23260 44194 88388 110485 220970 441940