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43248093 = 379532161
BaseRepresentation
bin1010010011111…
…0100111011101
310000101020020020
42210332213131
542032414333
64142542353
71033413510
oct244764735
9100336206
1043248093
1122459a29
12125979b9
138c630b5
145a5ad77
153be43b3
hex293e9dd

43248093 has 16 divisors (see below), whose sum is σ = 66001536. Its totient is φ = 24675840.

The previous prime is 43248091. The next prime is 43248113. The reversal of 43248093 is 39084234.

It is not a de Polignac number, because 43248093 - 21 = 43248091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43248091) 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, 18933 + ... + 21093.

It is an arithmetic number, because the mean of its divisors is an integer number (4125096).

Almost surely, 243248093 is an apocalyptic number.

It is an amenable number.

43248093 is a deficient number, since it is larger than the sum of its proper divisors (22753443).

43248093 is a wasteful number, since it uses less digits than its factorization.

43248093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 43248093 is about 6576.3282308595. The cubic root of 43248093 is about 351.0122884311.

The spelling of 43248093 in words is "forty-three million, two hundred forty-eight thousand, ninety-three".

Divisors: 1 3 7 21 953 2161 2859 6483 6671 15127 20013 45381 2059433 6178299 14416031 43248093