[go: up one dir, main page]

Search a number
-
+
90371036 = 22743471597
BaseRepresentation
bin1010110001011…
…11001111011100
320022001022202102
411120233033130
5141113333121
612544544232
72145066260
oct530571734
9208038672
1090371036
1147015108
1226322078
1315951ab2
14c0060a0
157e0190b
hex562f3dc

90371036 has 48 divisors (see below), whose sum is σ = 188998656. Its totient is φ = 37001664.

The previous prime is 90371027. The next prime is 90371051. The reversal of 90371036 is 63017309.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55790 + ... + 57386.

It is an arithmetic number, because the mean of its divisors is an integer number (3937472).

Almost surely, 290371036 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 90371036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94499328).

90371036 is an abundant number, since it is smaller than the sum of its proper divisors (98627620).

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

90371036 is a wasteful number, since it uses less digits than its factorization.

90371036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1696 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 90371036 is about 9506.3681813824. The cubic root of 90371036 is about 448.7554682594.

The spelling of 90371036 in words is "ninety million, three hundred seventy-one thousand, thirty-six".

Divisors: 1 2 4 7 14 28 43 47 86 94 172 188 301 329 602 658 1204 1316 1597 2021 3194 4042 6388 8084 11179 14147 22358 28294 44716 56588 68671 75059 137342 150118 274684 300236 480697 525413 961394 1050826 1922788 2101652 3227537 6455074 12910148 22592759 45185518 90371036