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34406125 = 531331683
BaseRepresentation
bin1000001100111…
…1111011101101
32101202000022221
42003033323231
532301444000
63225235341
7565306255
oct203177355
971660287
1034406125
111846a916
12b632b51
137188670
1447d8965
15304961a
hex20cfeed

34406125 has 32 divisors (see below), whose sum is σ = 47803392. Its totient is φ = 24552000.

The previous prime is 34406123. The next prime is 34406129. The reversal of 34406125 is 52160443.

It is not a de Polignac number, because 34406125 - 21 = 34406123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 34406125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34406123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50034 + ... + 50716.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856).

Almost surely, 234406125 is an apocalyptic number.

It is an amenable number.

34406125 is a deficient number, since it is larger than the sum of its proper divisors (13397267).

34406125 is a wasteful number, since it uses less digits than its factorization.

34406125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 34406125 is about 5865.6734481217. The cubic root of 34406125 is about 325.2459676451.

Adding to 34406125 its reverse (52160443), we get a palindrome (86566568).

The spelling of 34406125 in words is "thirty-four million, four hundred six thousand, one hundred twenty-five".

Divisors: 1 5 13 25 31 65 125 155 325 403 683 775 1625 2015 3415 3875 8879 10075 17075 21173 44395 50375 85375 105865 221975 275249 529325 1109875 1376245 2646625 6881225 34406125