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112005057 = 3197392659
BaseRepresentation
bin1101010110100…
…00111111000001
321210202110001110
412223100333001
5212133130212
615040353533
72530012233
oct653207701
9253673043
10112005057
115825106a
12316158a9
131a287ba8
1410c38253
159c76a3c
hex6ad0fc1

112005057 has 16 divisors (see below), whose sum is σ = 157472000. Its totient is φ = 70617744.

The previous prime is 112005043. The next prime is 112005083. The reversal of 112005057 is 750500211.

It is not a de Polignac number, because 112005057 - 27 = 112004929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112005017) 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, 40794 + ... + 43452.

It is an arithmetic number, because the mean of its divisors is an integer number (9842000).

Almost surely, 2112005057 is an apocalyptic number.

It is an amenable number.

112005057 is a deficient number, since it is larger than the sum of its proper divisors (45466943).

112005057 is a wasteful number, since it uses less digits than its factorization.

112005057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 112005057 is about 10583.2441623540. The cubic root of 112005057 is about 482.0357075410.

Adding to 112005057 its reverse (750500211), we get a palindrome (862505268).

The spelling of 112005057 in words is "one hundred twelve million, five thousand, fifty-seven".

Divisors: 1 3 19 57 739 2217 2659 7977 14041 42123 50521 151563 1965001 5895003 37335019 112005057