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983120 = 24512289
BaseRepresentation
bin11110000000001010000
31211221120212
43300001100
5222424440
633023252
711233145
oct3600120
91757525
10983120
116116a6
123b4b28
13285638
141b83cc
15146465
hexf0050

983120 has 20 divisors (see below), whose sum is σ = 2285940. Its totient is φ = 393216.

The previous prime is 983119. The next prime is 983123. The reversal of 983120 is 21389.

It can be written as a sum of positive squares in 2 ways, for example, as 583696 + 399424 = 764^2 + 632^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983123) 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, 6065 + ... + 6224.

It is an arithmetic number, because the mean of its divisors is an integer number (114297).

2983120 is an apocalyptic number.

It is an amenable number.

983120 is an abundant number, since it is smaller than the sum of its proper divisors (1302820).

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

983120 is a wasteful number, since it uses less digits than its factorization.

983120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12302 (or 12296 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 983120 is about 991.5240793849. The cubic root of 983120 is about 99.4341373678.

The spelling of 983120 in words is "nine hundred eighty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 12289 24578 49156 61445 98312 122890 196624 245780 491560 983120