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2025126 = 232112507
BaseRepresentation
bin111101110011010100110
310210212221200
413232122212
51004301001
6111223330
723133105
oct7563246
93725850
102025126
111163564
12817b46
1355b9cc
143aa03c
152a0086
hex1ee6a6

2025126 has 12 divisors (see below), whose sum is σ = 4387812. Its totient is φ = 675036.

The previous prime is 2025109. The next prime is 2025131. The reversal of 2025126 is 6215202.

It is a super-2 number, since 2×20251262 = 8202270631752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112507 = 2025126 / (2 + 0 + 2 + 5 + 1 + 2 + 6).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2025099 and 2025108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56236 + ... + 56271.

It is an arithmetic number, because the mean of its divisors is an integer number (365651).

22025126 is an apocalyptic number.

2025126 is an abundant number, since it is smaller than the sum of its proper divisors (2362686).

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

2025126 is a wasteful number, since it uses less digits than its factorization.

2025126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112515 (or 112512 counting only the distinct ones).

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

The square root of 2025126 is about 1423.0692182744. The cubic root of 2025126 is about 126.5175237536.

The spelling of 2025126 in words is "two million, twenty-five thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 112507 225014 337521 675042 1012563 2025126