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841425 = 35213863
BaseRepresentation
bin11001101011011010001
31120202012220
43031123101
5203411200
630011253
710103064
oct3153321
91522186
10841425
115251a2
12346b29
13235cb0
1417c8db
151194a0
hexcd6d1

841425 has 24 divisors (see below), whose sum is σ = 1499904. Its totient is φ = 413760.

The previous prime is 841411. The next prime is 841427. The reversal of 841425 is 524148.

It is not a de Polignac number, because 841425 - 27 = 841297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 841395 and 841404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 841425.

It is not an unprimeable number, because it can be changed into a prime (841427) 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 23 ways as a sum of consecutive naturals, for example, 544 + ... + 1406.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2841425 is an apocalyptic number.

It is an amenable number.

841425 is a deficient number, since it is larger than the sum of its proper divisors (658479).

841425 is a wasteful number, since it uses less digits than its factorization.

841425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 884 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 841425 is about 917.2922108031. The cubic root of 841425 is about 94.4072043362.

The spelling of 841425 in words is "eight hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 863 975 2589 4315 11219 12945 21575 33657 56095 64725 168285 280475 841425