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5420226 = 2372331181
BaseRepresentation
bin10100101011010011000010
3101012101011010
4110223103002
52341421401
6312101350
764033260
oct24532302
911171133
105420226
113072329
121994856
13117a146
14a11430
15720ed6
hex52b4c2

5420226 has 64 divisors (see below), whose sum is σ = 13418496. Its totient is φ = 1425600.

The previous prime is 5420213. The next prime is 5420227. The reversal of 5420226 is 6220245.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5420227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29856 + ... + 30036.

It is an arithmetic number, because the mean of its divisors is an integer number (209664).

Almost surely, 25420226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5420226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6709248).

5420226 is an abundant number, since it is smaller than the sum of its proper divisors (7998270).

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

5420226 is a wasteful number, since it uses less digits than its factorization.

5420226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5420226 is about 2328.1378825147. The cubic root of 5420226 is about 175.6598328008.

The spelling of 5420226 in words is "five million, four hundred twenty thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 23 31 42 46 62 69 93 138 161 181 186 217 322 362 434 483 543 651 713 966 1086 1267 1302 1426 2139 2534 3801 4163 4278 4991 5611 7602 8326 9982 11222 12489 14973 16833 24978 29141 29946 33666 39277 58282 78554 87423 117831 129053 174846 235662 258106 387159 774318 903371 1806742 2710113 5420226