Search a number
-
+
4122993 = 371711549
BaseRepresentation
bin1111101110100101110001
321202110200110
433232211301
52023413433
6224211533
750021250
oct17564561
97673613
104122993
112366736
121469ba9
13b14854
14794797
15566963
hex3ee971

4122993 has 16 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 2217216.

The previous prime is 4122973. The next prime is 4122997. The reversal of 4122993 is 3992214.

It is not a de Polignac number, because 4122993 - 212 = 4118897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4122993.

It is not an unprimeable number, because it can be changed into a prime (4122997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5418 + ... + 6131.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 24122993 is an apocalyptic number.

It is an amenable number.

4122993 is a deficient number, since it is larger than the sum of its proper divisors (2529807).

4122993 is a wasteful number, since it uses less digits than its factorization.

4122993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11576.

The product of its digits is 3888, while the sum is 30.

The square root of 4122993 is about 2030.5154518004. The cubic root of 4122993 is about 160.3507020928.

It can be divided in two parts, 4122 and 993, that added together give a palindrome (5115).

The spelling of 4122993 in words is "four million, one hundred twenty-two thousand, nine hundred ninety-three".

Divisors: 1 3 7 17 21 51 119 357 11549 34647 80843 196333 242529 588999 1374331 4122993