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1386900 = 2232522367
BaseRepresentation
bin101010010100110010100
32121110110200
411102212110
5323340100
645420500
714534304
oct5224624
92543420
101386900
11867aa9
1256a730
13397368
14281604
151c5e00
hex152994

1386900 has 108 divisors (see below), whose sum is σ = 4603872. Its totient is φ = 348480.

The previous prime is 1386883. The next prime is 1386901. The reversal of 1386900 is 96831.

It is a super-2 number, since 2×13869002 = 3846983220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386901) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20667 + ... + 20733.

21386900 is an apocalyptic number.

1386900 is a gapful number since it is divisible by the number (10) 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 1386900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2301936).

1386900 is an abundant number, since it is smaller than the sum of its proper divisors (3216972).

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

1386900 is a wasteful number, since it uses less digits than its factorization.

1386900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1386900 is about 1177.6671855834. The cubic root of 1386900 is about 111.5188757951.

The spelling of 1386900 in words is "one million, three hundred eighty-six thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 25 30 36 45 46 50 60 67 69 75 90 92 100 115 134 138 150 180 201 207 225 230 268 276 300 335 345 402 414 450 460 575 603 670 690 804 828 900 1005 1035 1150 1206 1340 1380 1541 1675 1725 2010 2070 2300 2412 3015 3082 3350 3450 4020 4140 4623 5025 5175 6030 6164 6700 6900 7705 9246 10050 10350 12060 13869 15075 15410 18492 20100 20700 23115 27738 30150 30820 38525 46230 55476 60300 69345 77050 92460 115575 138690 154100 231150 277380 346725 462300 693450 1386900