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1024125 = 3532731
BaseRepresentation
bin11111010000001111101
31221000211120
43322001331
5230233000
633541153
711463534
oct3720175
91830746
101024125
1163a493
124147b9
1329b1bb
141c931b
151536a0
hexfa07d

1024125 has 16 divisors (see below), whose sum is σ = 1704768. Its totient is φ = 546000.

The previous prime is 1024103. The next prime is 1024151. The reversal of 1024125 is 5214201.

It is not a de Polignac number, because 1024125 - 26 = 1024061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991 + ... + 1740.

It is an arithmetic number, because the mean of its divisors is an integer number (106548).

21024125 is an apocalyptic number.

1024125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1024125 is a deficient number, since it is larger than the sum of its proper divisors (680643).

1024125 is an equidigital number, since it uses as much as digits as its factorization.

1024125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1024125 is about 1011.9906126047. The cubic root of 1024125 is about 100.7977851302.

Adding to 1024125 its reverse (5214201), we get a palindrome (6238326).

The spelling of 1024125 in words is "one million, twenty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 2731 8193 13655 40965 68275 204825 341375 1024125