Search a number
-
+
85007468 = 22713298053
BaseRepresentation
bin1010001000100…
…01110001101100
312220221211022202
411010101301230
5133230214333
612234001032
72051360120
oct504216154
9186854282
1085007468
1143a91407
1224576178
13147c46a0
14b40b580
1576e25e8
hex5111c6c

85007468 has 48 divisors (see below), whose sum is σ = 189430080. Its totient is φ = 32465664.

The previous prime is 85007467. The next prime is 85007477. The reversal of 85007468 is 86470058.

It is not an unprimeable number, because it can be changed into a prime (85007467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6530 + ... + 14582.

It is an arithmetic number, because the mean of its divisors is an integer number (3946460).

Almost surely, 285007468 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 85007468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94715040).

85007468 is an abundant number, since it is smaller than the sum of its proper divisors (104422612).

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

85007468 is a wasteful number, since it uses less digits than its factorization.

85007468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106 (or 8104 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 85007468 is about 9219.9494575621. The cubic root of 85007468 is about 439.6958435148.

The spelling of 85007468 in words is "eighty-five million, seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 29 52 58 91 116 182 203 364 377 406 754 812 1508 2639 5278 8053 10556 16106 32212 56371 104689 112742 209378 225484 233537 418756 467074 732823 934148 1465646 1634759 2931292 3035981 3269518 6071962 6539036 12143924 21251867 42503734 85007468