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2146200 = 233527273
BaseRepresentation
bin1000001011111110011000
311001001000220
420023332120
51022134300
6114000040
724146100
oct10137630
94031026
102146200
111236521
12876020
135a1b54
143dc200
152c5da0
hex20bf98

2146200 has 144 divisors (see below), whose sum is σ = 7845480. Its totient is φ = 483840.

The previous prime is 2146181. The next prime is 2146201. The reversal of 2146200 is 26412.

2146200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2146200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146201) 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 35 ways as a sum of consecutive naturals, for example, 29364 + ... + 29436.

22146200 is an apocalyptic number.

2146200 is a gapful number since it is divisible by the number (20) 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 2146200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3922740).

2146200 is an abundant number, since it is smaller than the sum of its proper divisors (5699280).

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

2146200 is a wasteful number, since it uses less digits than its factorization.

2146200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2146200 is about 1464.9914675519. The cubic root of 2146200 is about 128.9902041717.

It can be divided in two parts, 2146 and 200, that added together give a triangular number (2346 = T68).

The spelling of 2146200 in words is "two million, one hundred forty-six thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 49 50 56 60 70 73 75 84 98 100 105 120 140 146 147 150 168 175 196 200 210 219 245 280 292 294 300 350 365 392 420 438 490 511 525 584 588 600 700 730 735 840 876 980 1022 1050 1095 1176 1225 1400 1460 1470 1533 1752 1825 1960 2044 2100 2190 2450 2555 2920 2940 3066 3577 3650 3675 4088 4200 4380 4900 5110 5475 5880 6132 7154 7300 7350 7665 8760 9800 10220 10731 10950 12264 12775 14308 14600 14700 15330 17885 20440 21462 21900 25550 28616 29400 30660 35770 38325 42924 43800 51100 53655 61320 71540 76650 85848 89425 102200 107310 143080 153300 178850 214620 268275 306600 357700 429240 536550 715400 1073100 2146200