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5042420 = 225536771
BaseRepresentation
bin10011001111000011110100
3100111011220022
4103033003310
52242324140
6300024312
760600635
oct23170364
910434808
105042420
112934499
121832098
1310771a6
1495388c
156990b5
hex4cf0f4

5042420 has 48 divisors (see below), whose sum is σ = 11104128. Its totient is φ = 1921920.

The previous prime is 5042419. The next prime is 5042423. The reversal of 5042420 is 242405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70985 + ... + 71055.

It is an arithmetic number, because the mean of its divisors is an integer number (231336).

Almost surely, 25042420 is an apocalyptic number.

It is an amenable number.

5042420 is an abundant number, since it is smaller than the sum of its proper divisors (6061708).

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

5042420 is a wasteful number, since it uses less digits than its factorization.

5042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 5042420 is about 2245.5333442191. The cubic root of 5042420 is about 171.4798147073.

Adding to 5042420 its reverse (242405), we get a palindrome (5284825).

The spelling of 5042420 in words is "five million, forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 53 67 71 106 134 142 212 265 268 284 335 355 530 670 710 1060 1340 1420 3551 3763 4757 7102 7526 9514 14204 15052 17755 18815 19028 23785 35510 37630 47570 71020 75260 95140 252121 504242 1008484 1260605 2521210 5042420