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19375093 = 311135531
BaseRepresentation
bin100100111101…
…0001111110101
31100110100122001
41021322033311
514430000333
61531135301
7323454103
oct111721765
940410561
1019375093
11aa33881
1265a4531
134024b6a
142804c73
151a7ab7d
hex127a3f5

19375093 has 8 divisors (see below), whose sum is σ = 20180736. Its totient is φ = 18580800.

The previous prime is 19375073. The next prime is 19375099. The reversal of 19375093 is 39057391.

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 19375093 - 25 = 19375061 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 (19375099) 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, 738 + ... + 6268.

It is an arithmetic number, because the mean of its divisors is an integer number (2522592).

Almost surely, 219375093 is an apocalyptic number.

It is an amenable number.

19375093 is a deficient number, since it is larger than the sum of its proper divisors (805643).

19375093 is a wasteful number, since it uses less digits than its factorization.

19375093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 19375093 is about 4401.7147794922. The cubic root of 19375093 is about 268.5846974814.

The spelling of 19375093 in words is "nineteen million, three hundred seventy-five thousand, ninety-three".

Divisors: 1 31 113 3503 5531 171461 625003 19375093