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5234220 = 22365359
BaseRepresentation
bin10011111101111000101100
3100211221000000
4103331320230
52314443340
6304104300
762330055
oct23757054
910757000
105234220
112a55602
121905090
131113594
149a372c
156d5d30
hex4fde2c

5234220 has 84 divisors (see below), whose sum is σ = 16526160. Its totient is φ = 1391904.

The previous prime is 5234219. The next prime is 5234233. The reversal of 5234220 is 224325.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5234193 and 5234202.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 14401 + ... + 14759.

It is an arithmetic number, because the mean of its divisors is an integer number (196740).

Almost surely, 25234220 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 5234220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8263080).

5234220 is an abundant number, since it is smaller than the sum of its proper divisors (11291940).

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

5234220 is a wasteful number, since it uses less digits than its factorization.

5234220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5234220 is about 2287.8417777460. The cubic root of 5234220 is about 173.6270251059.

Adding to 5234220 its reverse (224325), we get a palindrome (5458545).

The spelling of 5234220 in words is "five million, two hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 359 405 486 540 718 729 810 972 1077 1215 1436 1458 1620 1795 2154 2430 2916 3231 3590 3645 4308 4860 5385 6462 7180 7290 9693 10770 12924 14580 16155 19386 21540 29079 32310 38772 48465 58158 64620 87237 96930 116316 145395 174474 193860 261711 290790 348948 436185 523422 581580 872370 1046844 1308555 1744740 2617110 5234220