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115382225 = 527659327
BaseRepresentation
bin1101110000010…
…01011111010001
322001010000122202
412320021133101
5214014212400
615241012545
72600506220
oct670113721
9261100582
10115382225
115a148412
1232784155
131ab9b10a
1411476cb7
15a1e24d5
hex6e097d1

115382225 has 12 divisors (see below), whose sum is σ = 163513344. Its totient is φ = 79119120.

The previous prime is 115382209. The next prime is 115382233. The reversal of 115382225 is 522283511.

It is not a de Polignac number, because 115382225 - 24 = 115382209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329489 + ... + 329838.

It is an arithmetic number, because the mean of its divisors is an integer number (13626112).

Almost surely, 2115382225 is an apocalyptic number.

It is an amenable number.

115382225 is a deficient number, since it is larger than the sum of its proper divisors (48131119).

115382225 is an equidigital number, since it uses as much as digits as its factorization.

115382225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659344 (or 659339 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 115382225 is about 10741.6118436667. The cubic root of 115382225 is about 486.8325821878.

The spelling of 115382225 in words is "one hundred fifteen million, three hundred eighty-two thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 659327 3296635 4615289 16483175 23076445 115382225