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5017428 = 22321371151
BaseRepresentation
bin10011001000111101010100
3100102220121200
4103020331110
52241024203
6255312500
760435033
oct23107524
910386550
105017428
112917739
12181b730
1310689c0
1494871a
156919a3
hex4c8f54

5017428 has 72 divisors (see below), whose sum is σ = 13942656. Its totient is φ = 1512000.

The previous prime is 5017423. The next prime is 5017447. The reversal of 5017428 is 8247105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5017423) 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, 33153 + ... + 33303.

It is an arithmetic number, because the mean of its divisors is an integer number (193648).

Almost surely, 25017428 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 5017428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6971328).

5017428 is an abundant number, since it is smaller than the sum of its proper divisors (8925228).

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

5017428 is a wasteful number, since it uses less digits than its factorization.

5017428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5017428 is about 2239.9616068138. The cubic root of 5017428 is about 171.1960406835.

It can be divided in two parts, 5017 and 428, that added together give a palindrome (5445).

The spelling of 5017428 in words is "five million, seventeen thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 71 78 117 142 151 156 213 234 284 302 426 453 468 604 639 852 906 923 1278 1359 1812 1846 1963 2556 2718 2769 3692 3926 5436 5538 5889 7852 8307 10721 11076 11778 16614 17667 21442 23556 32163 33228 35334 42884 64326 70668 96489 128652 139373 192978 278746 385956 418119 557492 836238 1254357 1672476 2508714 5017428