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675040 = 2554219
BaseRepresentation
bin10100100110011100000
31021021222111
42210303200
5133100130
622245104
75511022
oct2446340
91237874
10675040
11421193
12286794
131a8342
14138012
15d502a
hexa4ce0

675040 has 24 divisors (see below), whose sum is σ = 1595160. Its totient is φ = 269952.

The previous prime is 675029. The next prime is 675067. The reversal of 675040 is 40576.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950 + ... + 2269.

It is an arithmetic number, because the mean of its divisors is an integer number (66465).

2675040 is an apocalyptic number.

It is an amenable number.

675040 is an abundant number, since it is smaller than the sum of its proper divisors (920120).

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

675040 is a wasteful number, since it uses less digits than its factorization.

675040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234 (or 4226 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 675040 is about 821.6081791219. The cubic root of 675040 is about 87.7222648634.

The spelling of 675040 in words is "six hundred seventy-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4219 8438 16876 21095 33752 42190 67504 84380 135008 168760 337520 675040