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2052126 = 232173659
BaseRepresentation
bin111110101000000011110
310212020222200
413311000132
51011132001
6111552330
723304606
oct7650036
93766880
102052126
11118187a
1282b6a6
1356b09b
143b5c06
152a8086
hex1f501e

2052126 has 24 divisors (see below), whose sum is σ = 4478760. Its totient is φ = 679056.

The previous prime is 2052119. The next prime is 2052137. The reversal of 2052126 is 6212502.

It is a super-2 number, since 2×20521262 = 8422442239752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2052099 and 2052108.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2785 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (186615).

22052126 is an apocalyptic number.

2052126 is an abundant number, since it is smaller than the sum of its proper divisors (2426634).

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

2052126 is a wasteful number, since it uses less digits than its factorization.

2052126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2052126 is about 1432.5243453429. The cubic root of 2052126 is about 127.0773084187.

Adding to 2052126 its reverse (6212502), we get a palindrome (8264628).

The spelling of 2052126 in words is "two million, fifty-two thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 173 346 519 659 1038 1318 1557 1977 3114 3954 5931 11862 114007 228014 342021 684042 1026063 2052126