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2043125 = 547467
BaseRepresentation
bin111110010110011110101
310211210122022
413302303311
51010340000
6111442525
723236430
oct7626365
93753568
102043125
111176037
12826445
13566c66
143b2817
152a5585
hex1f2cf5

2043125 has 20 divisors (see below), whose sum is σ = 2924064. Its totient is φ = 1398000.

The previous prime is 2043121. The next prime is 2043149. The reversal of 2043125 is 5213402.

It is not a de Polignac number, because 2043125 - 22 = 2043121 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4142 + ... + 4608.

22043125 is an apocalyptic number.

2043125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2043125 is a deficient number, since it is larger than the sum of its proper divisors (880939).

2043125 is an frugal number, since it uses more digits than its factorization.

2043125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2043125 is about 1429.3792358923. The cubic root of 2043125 is about 126.8912413385.

Adding to 2043125 its reverse (5213402), we get a palindrome (7256527).

The spelling of 2043125 in words is "two million, forty-three thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 467 625 875 2335 3269 4375 11675 16345 58375 81725 291875 408625 2043125