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7468422 = 2313232181
BaseRepresentation
bin11100011111010110000110
3112001102202020
4130133112012
53402442142
6424024010
7120323553
oct34372606
915042666
107468422
114241155
122602006
1317164b0
14dc5a2a
159c7cec
hex71f586

7468422 has 48 divisors (see below), whose sum is σ = 16908528. Its totient is φ = 2185920.

The previous prime is 7468403. The next prime is 7468429. The reversal of 7468422 is 2248647.

It is a super-4 number, since 4×74684224 (a number of 29 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7468429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41172 + ... + 41352.

It is an arithmetic number, because the mean of its divisors is an integer number (352261).

Almost surely, 27468422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7468422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8454264).

7468422 is an abundant number, since it is smaller than the sum of its proper divisors (9440106).

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

7468422 is a wasteful number, since it uses less digits than its factorization.

With its successor (7468423) it forms an eRAP, since the sums of their prime factors are consecutive (245 and 246).

7468422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 222 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 7468422 is about 2732.8413784924. The cubic root of 7468422 is about 195.4682762827.

The spelling of 7468422 in words is "seven million, four hundred sixty-eight thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 23 26 39 46 69 78 138 181 299 362 529 543 598 897 1058 1086 1587 1794 2353 3174 4163 4706 6877 7059 8326 12489 13754 14118 20631 24978 41262 54119 95749 108238 162357 191498 287247 324714 574494 1244737 2489474 3734211 7468422