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112002025 = 524480081
BaseRepresentation
bin1101010110100…
…00001111101001
321210202021220011
412223100033221
5212133031100
615040331521
72530000342
oct653201751
9253667804
10112002025
1158249863
1231613ba1
131a2866b5
1410c370c9
159c75bba
hex6ad03e9

112002025 has 6 divisors (see below), whose sum is σ = 138882542. Its totient is φ = 89601600.

The previous prime is 112001963. The next prime is 112002029. The reversal of 112002025 is 520200211.

It can be written as a sum of positive squares in 3 ways, for example, as 13039321 + 98962704 = 3611^2 + 9948^2 .

It is not a de Polignac number, because 112002025 - 211 = 111999977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112001996 and 112002014.

It is not an unprimeable number, because it can be changed into a prime (112002029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2240016 + ... + 2240065.

Almost surely, 2112002025 is an apocalyptic number.

It is an amenable number.

112002025 is a deficient number, since it is larger than the sum of its proper divisors (26880517).

112002025 is an equidigital number, since it uses as much as digits as its factorization.

112002025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480091 (or 4480086 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 112002025 is about 10583.1009160831. The cubic root of 112002025 is about 482.0313578997.

Adding to 112002025 its reverse (520200211), we get a palindrome (632202236).

It can be divided in two parts, 11200 and 2025, that added together give a square (13225 = 1152).

The spelling of 112002025 in words is "one hundred twelve million, two thousand, twenty-five".

Divisors: 1 5 25 4480081 22400405 112002025