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5242072 = 231171839
BaseRepresentation
bin10011111111110011011000
3100212022202211
4103333303120
52320221242
6304204504
762362003
oct23776330
910768684
105242072
112a604a0
121909734
131117024
149a653a
156d8317
hex4ffcd8

5242072 has 32 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 2346400.

The previous prime is 5242067. The next prime is 5242079. The reversal of 5242072 is 2702425.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5829 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 25242072 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 5242072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

5242072 is an abundant number, since it is smaller than the sum of its proper divisors (5644328).

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

5242072 is a wasteful number, since it uses less digits than its factorization.

5242072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 5242072 is about 2289.5571624225. The cubic root of 5242072 is about 173.7138026488.

Adding to 5242072 its reverse (2702425), we get a palindrome (7944497).

It can be divided in two parts, 52 and 42072, that added together give a palindrome (42124).

The spelling of 5242072 in words is "five million, two hundred forty-two thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 71 88 142 284 568 781 839 1562 1678 3124 3356 6248 6712 9229 18458 36916 59569 73832 119138 238276 476552 655259 1310518 2621036 5242072