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112830893 = 7234117093
BaseRepresentation
bin1101011100110…
…10100110101101
321212022101212222
412232122212231
5212341042033
615110205125
72540022020
oct656324655
9255271788
10112830893
115876557a
12319537a5
131a4b6a56
1410db11b7
159d8b598
hex6b9a9ad

112830893 has 16 divisors (see below), whose sum is σ = 137846016. Its totient is φ = 90245760.

The previous prime is 112830859. The next prime is 112830899. The reversal of 112830893 is 398038211.

It is a cyclic number.

It is not a de Polignac number, because 112830893 - 28 = 112830637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112830899) 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, 1946 + ... + 15147.

It is an arithmetic number, because the mean of its divisors is an integer number (8615376).

Almost surely, 2112830893 is an apocalyptic number.

It is an amenable number.

112830893 is a deficient number, since it is larger than the sum of its proper divisors (25015123).

112830893 is a wasteful number, since it uses less digits than its factorization.

112830893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17164.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 112830893 is about 10622.1887104306. The cubic root of 112830893 is about 483.2175233698.

The spelling of 112830893 in words is "one hundred twelve million, eight hundred thirty thousand, eight hundred ninety-three".

Divisors: 1 7 23 41 161 287 943 6601 17093 119651 393139 700813 2751973 4905691 16118699 112830893