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39048193 = 91142863
BaseRepresentation
bin1001010011110…
…1010000000001
32201110212001101
42110331100001
534444020233
63512534401
7652622062
oct224752001
981425041
1039048193
1120050538
12110b1401
138122552
145286569
153664c7d
hex253d401

39048193 has 4 divisors (see below), whose sum is σ = 39091968. Its totient is φ = 39004420.

The previous prime is 39048187. The next prime is 39048221. The reversal of 39048193 is 39184093.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39048193 - 29 = 39047681 is a prime.

It is a super-2 number, since 2×390481932 = 3049522753130498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39048103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20521 + ... + 22342.

It is an arithmetic number, because the mean of its divisors is an integer number (9772992).

Almost surely, 239048193 is an apocalyptic number.

It is an amenable number.

39048193 is a deficient number, since it is larger than the sum of its proper divisors (43775).

39048193 is an equidigital number, since it uses as much as digits as its factorization.

39048193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43774.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 39048193 is about 6248.8553351794. The cubic root of 39048193 is about 339.2607728316.

The spelling of 39048193 in words is "thirty-nine million, forty-eight thousand, one hundred ninety-three".

Divisors: 1 911 42863 39048193