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5220996 = 22311371069
BaseRepresentation
bin10011111010101010000100
3100211020212020
4103322222010
52314032441
6303523140
762243364
oct23725204
910736766
105220996
112a46680
1218b94b0
13110a561
1499c9a4
156d1e66
hex4faa84

5220996 has 48 divisors (see below), whose sum is σ = 13661760. Its totient is φ = 1537920.

The previous prime is 5220983. The next prime is 5220997. The reversal of 5220996 is 6990225.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5220997) 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 15 ways as a sum of consecutive naturals, for example, 4350 + ... + 5418.

It is an arithmetic number, because the mean of its divisors is an integer number (284620).

Almost surely, 25220996 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 5220996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6830880).

5220996 is an abundant number, since it is smaller than the sum of its proper divisors (8440764).

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

5220996 is a wasteful number, since it uses less digits than its factorization.

5220996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 5220996 is about 2284.9498900414. The cubic root of 5220996 is about 173.4806817404.

Adding to 5220996 its reverse (6990225), we get a palindrome (12211221).

It can be divided in two parts, 5220 and 996, that added together give a triangular number (6216 = T111).

The spelling of 5220996 in words is "five million, two hundred twenty thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 37 44 66 74 111 132 148 222 407 444 814 1069 1221 1628 2138 2442 3207 4276 4884 6414 11759 12828 23518 35277 39553 47036 70554 79106 118659 141108 158212 237318 435083 474636 870166 1305249 1740332 2610498 5220996