Search a number
-
+
7988034 = 231331339
BaseRepresentation
bin11110011110001101000010
3120000211112010
4132132031002
54021104114
6443113350
7124616505
oct36361502
916024463
107988034
11456658a
122812856
131868b62
1410bd13c
15a7bc59
hex79e342

7988034 has 8 divisors (see below), whose sum is σ = 15976080. Its totient is φ = 2662676.

The previous prime is 7988033. The next prime is 7988063. The reversal of 7988034 is 4308897.

7988034 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

7988034 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7987983 and 7988001.

It is not an unprimeable number, because it can be changed into a prime (7988033) 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, 665664 + ... + 665675.

It is an arithmetic number, because the mean of its divisors is an integer number (1997010).

Almost surely, 27988034 is an apocalyptic number.

7988034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7988034 is a wasteful number, since it uses less digits than its factorization.

7988034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331344.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 7988034 is about 2826.3110232244. The cubic root of 7988034 is about 199.9002335749.

The spelling of 7988034 in words is "seven million, nine hundred eighty-eight thousand, thirty-four".

Divisors: 1 2 3 6 1331339 2662678 3994017 7988034