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2054125 = 5316433
BaseRepresentation
bin111110101011111101101
310212100201201
413311133231
51011213000
6112005501
723313463
oct7653755
93770651
102054125
111183327
12830891
1356bc78
143b6833
152a896a
hex1f57ed

2054125 has 8 divisors (see below), whose sum is σ = 2563704. Its totient is φ = 1643200.

The previous prime is 2054113. The next prime is 2054131. The reversal of 2054125 is 5214502.

It can be written as a sum of positive squares in 4 ways, for example, as 32041 + 2022084 = 179^2 + 1422^2 .

It is a de Polignac number, because none of the positive numbers 2k-2054125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8092 + ... + 8341.

It is an arithmetic number, because the mean of its divisors is an integer number (320463).

22054125 is an apocalyptic number.

2054125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2054125 is a deficient number, since it is larger than the sum of its proper divisors (509579).

2054125 is an equidigital number, since it uses as much as digits as its factorization.

2054125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16448 (or 16438 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2054125 is about 1433.2218948928. The cubic root of 2054125 is about 127.1185575266.

Adding to 2054125 its reverse (5214502), we get a palindrome (7268627).

It can be divided in two parts, 20 and 54125, that added together give a palindrome (54145).

The spelling of 2054125 in words is "two million, fifty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 16433 82165 410825 2054125