Search a number
-
+
85508676 = 223311167431
BaseRepresentation
bin1010001100011…
…00001001000100
312221220021212000
411012030021010
5133342234201
612252425300
72055545301
oct506141104
9187807760
1085508676
11442a3a30
1224778230
131493b866
14b4dc0a8
157790d86
hex518c244

85508676 has 96 divisors (see below), whose sum is σ = 243855360. Its totient is φ = 25696800.

The previous prime is 85508671. The next prime is 85508677. The reversal of 85508676 is 67680558.

85508676 is a `hidden beast` number, since 85 + 508 + 67 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (85508671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198181 + ... + 198611.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 285508676 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 85508676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121927680).

85508676 is an abundant number, since it is smaller than the sum of its proper divisors (158346684).

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

85508676 is a wasteful number, since it uses less digits than its factorization.

85508676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 85508676 is about 9247.0901369025. The cubic root of 85508676 is about 440.5583064290.

The spelling of 85508676 in words is "eighty-five million, five hundred eight thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 167 198 297 334 396 431 501 594 668 862 1002 1188 1293 1503 1724 1837 2004 2586 3006 3674 3879 4509 4741 5172 5511 6012 7348 7758 9018 9482 11022 11637 14223 15516 16533 18036 18964 22044 23274 28446 33066 42669 46548 49599 56892 66132 71977 85338 99198 128007 143954 170676 198396 215931 256014 287908 431862 512028 647793 791747 863724 1295586 1583494 1943379 2375241 2591172 3166988 3886758 4750482 7125723 7773516 9500964 14251446 21377169 28502892 42754338 85508676