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5021408 = 25729773
BaseRepresentation
bin10011001001111011100000
3100110010002002
4103021323200
52241141113
6255343132
760452450
oct23117340
910403062
105021408
11291a727
121821aa8
13106a762
14949d60
15692c58
hex4c9ee0

5021408 has 48 divisors (see below), whose sum is σ = 11702880. Its totient is φ = 2075136.

The previous prime is 5021407. The next prime is 5021447. The reversal of 5021408 is 8041205.

It is a self number, because there is not a number n which added to its sum of digits gives 5021408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021407) 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 7 ways as a sum of consecutive naturals, for example, 6110 + ... + 6882.

It is an arithmetic number, because the mean of its divisors is an integer number (243810).

Almost surely, 25021408 is an apocalyptic number.

5021408 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5021408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5851440).

5021408 is an abundant number, since it is smaller than the sum of its proper divisors (6681472).

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

5021408 is a wasteful number, since it uses less digits than its factorization.

5021408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5021408 is about 2240.8498387888. The cubic root of 5021408 is about 171.2412949560.

The spelling of 5021408 in words is "five million, twenty-one thousand, four hundred eight".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 112 116 203 224 232 406 464 773 812 928 1546 1624 3092 3248 5411 6184 6496 10822 12368 21644 22417 24736 43288 44834 86576 89668 156919 173152 179336 313838 358672 627676 717344 1255352 2510704 5021408