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1383700 = 2252101137
BaseRepresentation
bin101010001110100010100
32121022002011
411101310110
5323234300
645354004
714522053
oct5216424
92538064
101383700
1186565a
12568904
13395a76
1428039a
151c4eba
hex151d14

1383700 has 36 divisors (see below), whose sum is σ = 3054492. Its totient is φ = 544000.

The previous prime is 1383691. The next prime is 1383731. The reversal of 1383700 is 73831.

It can be written as a sum of positive squares in 6 ways, for example, as 51984 + 1331716 = 228^2 + 1154^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10032 + ... + 10168.

It is an arithmetic number, because the mean of its divisors is an integer number (84847).

21383700 is an apocalyptic number.

1383700 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 1383700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1527246).

1383700 is an abundant number, since it is smaller than the sum of its proper divisors (1670792).

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

1383700 is a wasteful number, since it uses less digits than its factorization.

1383700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1383700 is about 1176.3077828528. The cubic root of 1383700 is about 111.4330404269.

The spelling of 1383700 in words is "one million, three hundred eighty-three thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 137 202 274 404 505 548 685 1010 1370 2020 2525 2740 3425 5050 6850 10100 13700 13837 27674 55348 69185 138370 276740 345925 691850 1383700