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109427593 = 1119523577
BaseRepresentation
bin1101000010110…
…11101110001001
321121220111102211
412201123232021
5211003140333
614505225121
72466055612
oct641335611
9247814384
10109427593
1156850630
12307921a1
1319894972
1410766c09
159917ecd
hex685bb89

109427593 has 8 divisors (see below), whose sum is σ = 125658720. Its totient is φ = 94243680.

The previous prime is 109427579. The next prime is 109427597. The reversal of 109427593 is 395724901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109427593 - 217 = 109296521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109427597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261580 + ... + 261997.

It is an arithmetic number, because the mean of its divisors is an integer number (15707340).

Almost surely, 2109427593 is an apocalyptic number.

It is an amenable number.

109427593 is a deficient number, since it is larger than the sum of its proper divisors (16231127).

109427593 is a wasteful number, since it uses less digits than its factorization.

109427593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523607.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 109427593 is about 10460.7644558130. The cubic root of 109427593 is about 478.3094362024.

The spelling of 109427593 in words is "one hundred nine million, four hundred twenty-seven thousand, five hundred ninety-three".

Divisors: 1 11 19 209 523577 5759347 9947963 109427593