Search a number
-
+
4797792 = 2535617
BaseRepresentation
bin10010010011010101100000
3100000202100000
4102103111200
52212012132
6250500000
755531506
oct22232540
910022300
104797792
11278771a
121734600
13cbca3c
148cc676
1564b87c
hex493560

4797792 has 72 divisors (see below), whose sum is σ = 14171976. Its totient is φ = 1596672.

The previous prime is 4797781. The next prime is 4797799. The reversal of 4797792 is 2977974.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4797799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7468 + ... + 8084.

It is an arithmetic number, because the mean of its divisors is an integer number (196833).

Almost surely, 24797792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4797792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7085988).

4797792 is an abundant number, since it is smaller than the sum of its proper divisors (9374184).

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

4797792 is an equidigital number, since it uses as much as digits as its factorization.

4797792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 622 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 4797792 is about 2190.3862673054. The cubic root of 4797792 is about 168.6606638249.

The spelling of 4797792 in words is "four million, seven hundred ninety-seven thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 617 648 864 972 1234 1296 1851 1944 2468 2592 3702 3888 4936 5553 7404 7776 9872 11106 14808 16659 19744 22212 29616 33318 44424 49977 59232 66636 88848 99954 133272 149931 177696 199908 266544 299862 399816 533088 599724 799632 1199448 1599264 2398896 4797792