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112647025 = 5231191761
BaseRepresentation
bin1101011011011…
…01101101110001
321211222001200001
412231231231301
5212314201100
615102230001
72535324661
oct655555561
9254861601
10112647025
115864a417
1231885301
131a45115a
1410d641a1
159d51d6a
hex6b6db71

112647025 has 24 divisors (see below), whose sum is σ = 145133568. Its totient is φ = 86640000.

The previous prime is 112647013. The next prime is 112647037. The reversal of 112647025 is 520746211.

It is an interprime number because it is at equal distance from previous prime (112647013) and next prime (112647037).

It is not a de Polignac number, because 112647025 - 25 = 112646993 is a prime.

It is a super-3 number, since 3×1126470253 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112646984 and 112647002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147645 + ... + 148405.

It is an arithmetic number, because the mean of its divisors is an integer number (6047232).

Almost surely, 2112647025 is an apocalyptic number.

It is an amenable number.

112647025 is a deficient number, since it is larger than the sum of its proper divisors (32486543).

112647025 is a wasteful number, since it uses less digits than its factorization.

112647025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 112647025 is about 10613.5302797891. The cubic root of 112647025 is about 482.9548986488.

The spelling of 112647025 in words is "one hundred twelve million, six hundred forty-seven thousand, twenty-five".

Divisors: 1 5 25 31 155 191 761 775 955 3805 4775 5921 19025 23591 29605 117955 145351 148025 589775 726755 3633775 4505881 22529405 112647025