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112039491 = 3714571151
BaseRepresentation
bin1101010110110…
…01011001000011
321210211012021210
412223121121003
5212140230431
615041221203
72530214514
oct653313103
9253735253
10112039491
1158274a23
1231631803
131a29a775
1410c46a0b
159c81d46
hex6ad9643

112039491 has 16 divisors (see below), whose sum is σ = 151953408. Its totient is φ = 73416000.

The previous prime is 112039481. The next prime is 112039531. The reversal of 112039491 is 194930211.

It is not a de Polignac number, because 112039491 - 26 = 112039427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112039481) 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, 96766 + ... + 97916.

It is an arithmetic number, because the mean of its divisors is an integer number (9497088).

Almost surely, 2112039491 is an apocalyptic number.

112039491 is a deficient number, since it is larger than the sum of its proper divisors (39913917).

112039491 is a wasteful number, since it uses less digits than its factorization.

112039491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 112039491 is about 10584.8708541956. The cubic root of 112039491 is about 482.0851003015.

The spelling of 112039491 in words is "one hundred twelve million, thirty-nine thousand, four hundred ninety-one".

Divisors: 1 3 71 213 457 1151 1371 3453 32447 81721 97341 245163 526007 1578021 37346497 112039491