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5430222 = 232771607
BaseRepresentation
bin10100101101101111001110
3101012212212100
4110231233032
52342231342
6312215530
764104360
oct24555716
911185770
105430222
113079896
12199a5a6
131181865
14a14d30
15723e4c
hex52dbce

5430222 has 48 divisors (see below), whose sum is σ = 13658112. Its totient is φ = 1527120.

The previous prime is 5430211. The next prime is 5430233. The reversal of 5430222 is 2220345.

It is an interprime number because it is at equal distance from previous prime (5430211) and next prime (5430233).

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 = 5430195 and 5430204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8643 + ... + 9249.

It is an arithmetic number, because the mean of its divisors is an integer number (284544).

Almost surely, 25430222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5430222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6829056).

5430222 is an abundant number, since it is smaller than the sum of its proper divisors (8227890).

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

5430222 is a wasteful number, since it uses less digits than its factorization.

5430222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 690 counting only the distinct ones).

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

The square root of 5430222 is about 2330.2836737187. The cubic root of 5430222 is about 175.7677506493.

Adding to 5430222 its reverse (2220345), we get a palindrome (7650567).

It can be divided in two parts, 54 and 30222, that added together give a square (30276 = 1742).

The spelling of 5430222 in words is "five million, four hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 71 126 142 213 426 497 607 639 994 1214 1278 1491 1821 2982 3642 4249 4473 5463 8498 8946 10926 12747 25494 38241 43097 76482 86194 129291 258582 301679 387873 603358 775746 905037 1810074 2715111 5430222