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39048089 = 231697743
BaseRepresentation
bin1001010011110…
…1001110011001
32201110211220112
42110331032121
534444014324
63512534105
7652621553
oct224751631
981424815
1039048089
1120050453
12110b1335
1381224a2
1452864d3
153664c0e
hex253d399

39048089 has 4 divisors (see below), whose sum is σ = 40745856. Its totient is φ = 37350324.

The previous prime is 39048077. The next prime is 39048101. The reversal of 39048089 is 98084093.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98084093 = 313164003.

It is an interprime number because it is at equal distance from previous prime (39048077) and next prime (39048101).

It is a cyclic number.

It is not a de Polignac number, because 39048089 - 220 = 37999513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39048389) 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, 848849 + ... + 848894.

It is an arithmetic number, because the mean of its divisors is an integer number (10186464).

Almost surely, 239048089 is an apocalyptic number.

It is an amenable number.

39048089 is a deficient number, since it is larger than the sum of its proper divisors (1697767).

39048089 is a wasteful number, since it uses less digits than its factorization.

39048089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697766.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 39048089 is about 6248.8470136498. The cubic root of 39048089 is about 339.2604716384.

The spelling of 39048089 in words is "thirty-nine million, forty-eight thousand, eighty-nine".

Divisors: 1 23 1697743 39048089