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307468122 = 23132893407
BaseRepresentation
bin10010010100111…
…001011101011010
3210102112222222020
4102110321131122
51112202434442
650302035310
710422302343
oct2224713532
9712488866
10307468122
11148615395
1286b78b36
134b914100
142cb990ca
151bed69ec
hex1253975a

307468122 has 48 divisors (see below), whose sum is σ = 673557120. Its totient is φ = 93515136.

The previous prime is 307468111. The next prime is 307468123. The reversal of 307468122 is 221864703.

It is not an unprimeable number, because it can be changed into a prime (307468123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88543 + ... + 91949.

It is an arithmetic number, because the mean of its divisors is an integer number (14032440).

Almost surely, 2307468122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 307468122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336778560).

307468122 is an abundant number, since it is smaller than the sum of its proper divisors (366088998).

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

307468122 is a wasteful number, since it uses less digits than its factorization.

307468122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527 (or 3514 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 307468122 is about 17534.7689462964. The cubic root of 307468122 is about 674.9423797180.

It can be divided in two parts, 3074681 and 22, that added together give a palindrome (3074703).

The spelling of 307468122 in words is "three hundred seven million, four hundred sixty-eight thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 89 169 178 267 338 507 534 1014 1157 2314 3407 3471 6814 6942 10221 15041 20442 30082 44291 45123 88582 90246 132873 265746 303223 575783 606446 909669 1151566 1727349 1819338 3454698 3941899 7883798 11825697 23651394 51244687 102489374 153734061 307468122