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20240125 = 53161921
BaseRepresentation
bin100110100110…
…1011011111101
31102002022020021
41031031123331
520140141000
62001452141
7334016053
oct115153375
942068207
1020240125
1110474784
126941051
134268809
14298c1d3
151b9c11a
hex134d6fd

20240125 has 8 divisors (see below), whose sum is σ = 25259832. Its totient is φ = 16192000.

The previous prime is 20240107. The next prime is 20240141. The reversal of 20240125 is 52104202.

It can be written as a sum of positive squares in 4 ways, for example, as 6260004 + 13980121 = 2502^2 + 3739^2 .

It is not a de Polignac number, because 20240125 - 29 = 20239613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20240099 and 20240108.

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, 80836 + ... + 81085.

It is an arithmetic number, because the mean of its divisors is an integer number (3157479).

Almost surely, 220240125 is an apocalyptic number.

20240125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20240125 is a deficient number, since it is larger than the sum of its proper divisors (5019707).

20240125 is an equidigital number, since it uses as much as digits as its factorization.

20240125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161936 (or 161926 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 20240125 is about 4498.9026439789. The cubic root of 20240125 is about 272.5237753854.

Adding to 20240125 its reverse (52104202), we get a palindrome (72344327).

The spelling of 20240125 in words is "twenty million, two hundred forty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 161921 809605 4048025 20240125