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675360 = 25325767
BaseRepresentation
bin10100100111000100000
31021022102100
42210320200
5133102420
622250400
75511660
oct2447040
91238370
10675360
11421454
12286a00
131a852a
141381a0
15d5190
hexa4e20

675360 has 144 divisors (see below), whose sum is σ = 2673216. Its totient is φ = 152064.

The previous prime is 675347. The next prime is 675391. The reversal of 675360 is 63576.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×6753602 = 912222259200, which contains 22 as substring.

It is an unprimeable number.

675360 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10047 + ... + 10113.

It is an arithmetic number, because the mean of its divisors is an integer number (18564).

2675360 is an apocalyptic number.

675360 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 675360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336608).

675360 is an abundant number, since it is smaller than the sum of its proper divisors (1997856).

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

675360 is a wasteful number, since it uses less digits than its factorization.

675360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 675360 is about 821.8028960767. The cubic root of 675360 is about 87.7361241361.

It can be divided in two parts, 675 and 360, that added together give a triangular number (1035 = T45).

The spelling of 675360 in words is "six hundred seventy-five thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 67 70 72 80 84 90 96 105 112 120 126 134 140 144 160 168 180 201 210 224 240 252 268 280 288 315 335 336 360 402 420 469 480 504 536 560 603 630 670 672 720 804 840 938 1005 1008 1072 1120 1206 1260 1340 1407 1440 1608 1680 1876 2010 2016 2144 2345 2412 2520 2680 2814 3015 3216 3360 3752 4020 4221 4690 4824 5040 5360 5628 6030 6432 7035 7504 8040 8442 9380 9648 10080 10720 11256 12060 14070 15008 16080 16884 18760 19296 21105 22512 24120 28140 32160 33768 37520 42210 45024 48240 56280 67536 75040 84420 96480 112560 135072 168840 225120 337680 675360