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112405825 = 5271394621
BaseRepresentation
bin1101011001100…
…10110101000001
321211111210210201
412230302311001
5212233441300
615053125201
72533301530
oct654626501
9254453721
10112405825
11584a5184
1231789801
131a39842c
1410d00317
159d0566a
hex6b32d41

112405825 has 24 divisors (see below), whose sum is σ = 160475840. Its totient is φ = 76507200.

The previous prime is 112405823. The next prime is 112405841. The reversal of 112405825 is 528504211.

It is not a de Polignac number, because 112405825 - 21 = 112405823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112405793 and 112405802.

It is not an unprimeable number, because it can be changed into a prime (112405823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22015 + ... + 26635.

Almost surely, 2112405825 is an apocalyptic number.

It is an amenable number.

112405825 is a deficient number, since it is larger than the sum of its proper divisors (48070015).

112405825 is a wasteful number, since it uses less digits than its factorization.

112405825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777 (or 4772 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 112405825 is about 10602.1613362559. The cubic root of 112405825 is about 482.6099510494.

The spelling of 112405825 in words is "one hundred twelve million, four hundred five thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 139 175 695 973 3475 4621 4865 23105 24325 32347 115525 161735 642319 808675 3211595 4496233 16057975 22481165 112405825