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873425 = 52722331
BaseRepresentation
bin11010101001111010001
31122101010002
43111033101
5210422200
630415345
710265300
oct3251721
91571102
10873425
11547243
12361555
13247727
1418a437
15123bd5
hexd53d1

873425 has 36 divisors (see below), whose sum is σ = 1357056. Its totient is φ = 554400.

The previous prime is 873421. The next prime is 873427. The reversal of 873425 is 524378.

It is a happy number.

It is not a de Polignac number, because 873425 - 22 = 873421 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 873425.

It is not an unprimeable number, because it can be changed into a prime (873421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28160 + ... + 28190.

It is an arithmetic number, because the mean of its divisors is an integer number (37696).

2873425 is an apocalyptic number.

It is an amenable number.

873425 is a deficient number, since it is larger than the sum of its proper divisors (483631).

873425 is a wasteful number, since it uses less digits than its factorization.

873425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 66 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 873425 is about 934.5720945973. The cubic root of 873425 is about 95.5891367359.

The spelling of 873425 in words is "eight hundred seventy-three thousand, four hundred twenty-five".

Divisors: 1 5 7 23 25 31 35 49 115 155 161 175 217 245 575 713 775 805 1085 1127 1225 1519 3565 4025 4991 5425 5635 7595 17825 24955 28175 34937 37975 124775 174685 873425