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2070100 = 2252127163
BaseRepresentation
bin111111001011001010100
310220011122101
413321121110
51012220400
6112211444
723411164
oct7713124
93804571
102070100
11119432a
12839b84
13576316
143bc5a4
152ad56a
hex1f9654

2070100 has 36 divisors (see below), whose sum is σ = 4555264. Its totient is φ = 816480.

The previous prime is 2070091. The next prime is 2070137. The reversal of 2070100 is 10702.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a zygodrome in base 6.

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, 12619 + ... + 12781.

22070100 is an apocalyptic number.

2070100 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 2070100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2277632).

2070100 is an abundant number, since it is smaller than the sum of its proper divisors (2485164).

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

2070100 is a wasteful number, since it uses less digits than its factorization.

2070100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 2070100 is about 1438.7842089765. The cubic root of 2070100 is about 127.4472420453.

Adding to 2070100 its reverse (10702), we get a palindrome (2080802).

The spelling of 2070100 in words is "two million, seventy thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 127 163 254 326 508 635 652 815 1270 1630 2540 3175 3260 4075 6350 8150 12700 16300 20701 41402 82804 103505 207010 414020 517525 1035050 2070100