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85008546 = 23271935509
BaseRepresentation
bin1010001000100…
…10000010100010
312220221212210200
411010102002202
5133230233141
612234010030
72051363220
oct504220242
9186855720
1085008546
1143a921a7
1224576916
13147c501c
14b40bb10
1576e2ab6
hex51120a2

85008546 has 48 divisors (see below), whose sum is σ = 221582400. Its totient is φ = 23009184.

The previous prime is 85008533. The next prime is 85008589. The reversal of 85008546 is 64580058.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85008546.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15361 + ... + 20148.

It is an arithmetic number, because the mean of its divisors is an integer number (4616300).

Almost surely, 285008546 is an apocalyptic number.

85008546 is an abundant number, since it is smaller than the sum of its proper divisors (136573854).

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

85008546 is a wasteful number, since it uses less digits than its factorization.

85008546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35543 (or 35540 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 85008546 is about 9220.0079175671. The cubic root of 85008546 is about 439.6977021363.

The spelling of 85008546 in words is "eighty-five million, eight thousand, five hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 399 798 1197 2394 35509 71018 106527 213054 248563 319581 497126 639162 674671 745689 1349342 1491378 2024013 2237067 4048026 4474134 4722697 6072039 9445394 12144078 14168091 28336182 42504273 85008546