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1934320 = 24524179
BaseRepresentation
bin111011000001111110000
310122021101111
413120033300
5443344240
6105243104
722304263
oct7301760
93567344
101934320
111101313
12793494
1352958b
14384cda
152831ea
hex1d83f0

1934320 has 20 divisors (see below), whose sum is σ = 4497480. Its totient is φ = 773696.

The previous prime is 1934299. The next prime is 1934327. The reversal of 1934320 is 234391.

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

It is a d-powerful number, because it can be written as 1 + 96 + 311 + 410 + 311 + 23 + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 1934291 and 1934300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934327) 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, 12010 + ... + 12169.

It is an arithmetic number, because the mean of its divisors is an integer number (224874).

21934320 is an apocalyptic number.

1934320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1934320 is an abundant number, since it is smaller than the sum of its proper divisors (2563160).

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

1934320 is a wasteful number, since it uses less digits than its factorization.

1934320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24192 (or 24186 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1934320 is about 1390.7983318943. The cubic root of 1934320 is about 124.5975322149.

The spelling of 1934320 in words is "one million, nine hundred thirty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 24179 48358 96716 120895 193432 241790 386864 483580 967160 1934320