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5214220 = 22511137173
BaseRepresentation
bin10011111001000000001100
3100210220120021
4103321000030
52313323340
6303431524
762214544
oct23710014
910726507
105214220
112a41580
1218b55a4
13110744b
1499a324
156cee4a
hex4f900c

5214220 has 48 divisors (see below), whose sum is σ = 12102048. Its totient is φ = 1871360.

The previous prime is 5214211. The next prime is 5214221. The reversal of 5214220 is 224125.

It is a junction number, because it is equal to n+sod(n) for n = 5214194 and 5214203.

It is not an unprimeable number, because it can be changed into a prime (5214221) 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, 30054 + ... + 30226.

It is an arithmetic number, because the mean of its divisors is an integer number (252126).

Almost surely, 25214220 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 5214220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6051024).

5214220 is an abundant number, since it is smaller than the sum of its proper divisors (6887828).

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

5214220 is a wasteful number, since it uses less digits than its factorization.

5214220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 5214220 is about 2283.4666627739. The cubic root of 5214220 is about 173.4055993867.

Adding to 5214220 its reverse (224125), we get a palindrome (5438345).

The spelling of 5214220 in words is "five million, two hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 137 173 220 274 346 548 685 692 865 1370 1507 1730 1903 2740 3014 3460 3806 6028 7535 7612 9515 15070 19030 23701 30140 38060 47402 94804 118505 237010 260711 474020 521422 1042844 1303555 2607110 5214220