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85079484 = 22347223233
BaseRepresentation
bin1010001001000…
…11010110111100
312221002111010000
411010203112330
5133240020414
612235314300
72052110100
oct504432674
9187074100
1085079484
1144030526
12245ab990
131481b3b9
14b429900
157708b09
hex51235bc

85079484 has 180 divisors, whose sum is σ = 271134864. Its totient is φ = 23151744.

The previous prime is 85079483. The next prime is 85079503. The reversal of 85079484 is 48497058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85079483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 365032 + ... + 365264.

Almost surely, 285079484 is an apocalyptic number.

85079484 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85079484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135567432).

85079484 is an abundant number, since it is smaller than the sum of its proper divisors (186055380).

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

85079484 is a wasteful number, since it uses less digits than its factorization.

85079484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 85079484 is about 9223.8540751684. The cubic root of 85079484 is about 439.8199745622.

The spelling of 85079484 in words is "eighty-five million, seventy-nine thousand, four hundred eighty-four".