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675960 = 233543131
BaseRepresentation
bin10100101000001111000
31021100020120
42211001320
5133112320
622253240
75513505
oct2450170
91240216
10675960
1142194a
12287220
131a889c
141384ac
15d5440
hexa5078

675960 has 64 divisors (see below), whose sum is σ = 2090880. Its totient is φ = 174720.

The previous prime is 675959. The next prime is 675973. The reversal of 675960 is 69576.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5095 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (32670).

2675960 is an apocalyptic number.

675960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045440).

675960 is an abundant number, since it is smaller than the sum of its proper divisors (1414920).

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

675960 is a wasteful number, since it uses less digits than its factorization.

675960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 675960 is about 822.1678660712. The cubic root of 675960 is about 87.7620984771.

The spelling of 675960 in words is "six hundred seventy-five thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 120 129 131 172 215 258 262 344 393 430 516 524 645 655 786 860 1032 1048 1290 1310 1572 1720 1965 2580 2620 3144 3930 5160 5240 5633 7860 11266 15720 16899 22532 28165 33798 45064 56330 67596 84495 112660 135192 168990 225320 337980 675960