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2102852 = 22525713
BaseRepresentation
bin1000000001011001000100
310221211120102
420001121010
51014242402
6113023232
723605523
oct10013104
93854512
102102852
1112069a4
12854b18
135881bb
143ca4ba
152b8102
hex201644

2102852 has 6 divisors (see below), whose sum is σ = 3679998. Its totient is φ = 1051424.

The previous prime is 2102851. The next prime is 2102857. The reversal of 2102852 is 2582012.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 75076 = 1424^2 + 274^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262853 + ... + 262860.

It is an arithmetic number, because the mean of its divisors is an integer number (613333).

22102852 is an apocalyptic number.

It is an amenable number.

2102852 is a deficient number, since it is larger than the sum of its proper divisors (1577146).

2102852 is a wasteful number, since it uses less digits than its factorization.

2102852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525717 (or 525715 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2102852 is about 1450.1213742304. The cubic root of 2102852 is about 128.1158618904.

Adding to 2102852 its reverse (2582012), we get a palindrome (4684864).

The spelling of 2102852 in words is "two million, one hundred two thousand, eight hundred fifty-two".

Divisors: 1 2 4 525713 1051426 2102852