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112605039 = 3319219503
BaseRepresentation
bin1101011011000…
…11011101101111
321211212221002000
412231203131233
5212311330124
615101303343
72535061401
oct655433557
9254787060
10112605039
1158620918
1231864b53
131a438001
1410d52b71
159d446c9
hex6b6376f

112605039 has 16 divisors (see below), whose sum is σ = 175603200. Its totient is φ = 71118648.

The previous prime is 112605037. The next prime is 112605041. The reversal of 112605039 is 930506211.

It is an interprime number because it is at equal distance from previous prime (112605037) and next prime (112605041).

It is not a de Polignac number, because 112605039 - 21 = 112605037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112605037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109239 + ... + 110264.

It is an arithmetic number, because the mean of its divisors is an integer number (10975200).

Almost surely, 2112605039 is an apocalyptic number.

112605039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

112605039 is a deficient number, since it is larger than the sum of its proper divisors (62998161).

112605039 is a wasteful number, since it uses less digits than its factorization.

112605039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219531 (or 219525 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 112605039 is about 10611.5521484842. The cubic root of 112605039 is about 482.8948885889.

The spelling of 112605039 in words is "one hundred twelve million, six hundred five thousand, thirty-nine".

Divisors: 1 3 9 19 27 57 171 513 219503 658509 1975527 4170557 5926581 12511671 37535013 112605039