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109348693 = 238953419
BaseRepresentation
bin1101000010010…
…00011101010101
321121202111012121
412201020131111
5210443124233
614503415541
72465306566
oct641103525
9247674177
10109348693
11567a7323
12307545b1
1319867a8c
141074616d
1598ee92d
hex6848755

109348693 has 8 divisors (see below), whose sum is σ = 115387200. Its totient is φ = 103417248.

The previous prime is 109348669. The next prime is 109348697. The reversal of 109348693 is 396843901.

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 109348693 - 213 = 109340501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109348697) 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, 24663 + ... + 28756.

It is an arithmetic number, because the mean of its divisors is an integer number (14423400).

Almost surely, 2109348693 is an apocalyptic number.

It is an amenable number.

109348693 is a deficient number, since it is larger than the sum of its proper divisors (6038507).

109348693 is an equidigital number, since it uses as much as digits as its factorization.

109348693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53531.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 109348693 is about 10456.9925408790. The cubic root of 109348693 is about 478.1944509192.

The spelling of 109348693 in words is "one hundred nine million, three hundred forty-eight thousand, six hundred ninety-three".

Divisors: 1 23 89 2047 53419 1228637 4754291 109348693