Search a number
-
+
4792005 = 325831283
BaseRepresentation
bin10010010001111011000101
3100000110101200
4102101323011
52211321010
6250413113
755505601
oct22217305
910013350
104792005
112783339
121731199
13cba20a
148ca501
15649cc0
hex491ec5

4792005 has 24 divisors (see below), whose sum is σ = 8412768. Its totient is φ = 2522976.

The previous prime is 4792001. The next prime is 4792013. The reversal of 4792005 is 5002974.

It is not a de Polignac number, because 4792005 - 22 = 4792001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4792005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4792001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3094 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (350532).

Almost surely, 24792005 is an apocalyptic number.

4792005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4792005 is a deficient number, since it is larger than the sum of its proper divisors (3620763).

4792005 is a wasteful number, since it uses less digits than its factorization.

4792005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 4792005 is about 2189.0648688424. The cubic root of 4792005 is about 168.5928248446.

Adding to 4792005 its reverse (5002974), we get a palindrome (9794979).

The spelling of 4792005 in words is "four million, seven hundred ninety-two thousand, five".

Divisors: 1 3 5 9 15 45 83 249 415 747 1245 1283 3735 3849 6415 11547 19245 57735 106489 319467 532445 958401 1597335 4792005