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85091282 = 2734911187
BaseRepresentation
bin1010001001001…
…10001111010010
312221010002021222
411010212033102
5133240410112
612235445042
72052156353
oct504461722
9187102258
1085091282
1144039381
12245b6782
1314823893
14b42dd2a
15770c372
hex51263d2

85091282 has 16 divisors (see below), whose sum is σ = 129758112. Its totient is φ = 41842080.

The previous prime is 85091269. The next prime is 85091297. The reversal of 85091282 is 28219058.

It is a super-3 number, since 3×850912823 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71093 + ... + 72279.

It is an arithmetic number, because the mean of its divisors is an integer number (8109882).

Almost surely, 285091282 is an apocalyptic number.

85091282 is a deficient number, since it is larger than the sum of its proper divisors (44666830).

85091282 is a wasteful number, since it uses less digits than its factorization.

85091282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 85091282 is about 9224.4935904363. The cubic root of 85091282 is about 439.8403036160.

The spelling of 85091282 in words is "eighty-five million, ninety-one thousand, two hundred eighty-two".

Divisors: 1 2 73 146 491 982 1187 2374 35843 71686 86651 173302 582817 1165634 42545641 85091282