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86770852 = 2273098959
BaseRepresentation
bin1010010110000…
…00010010100100
320001021102020021
411023000102210
5134203131402
612335444524
72102353150
oct513002244
9201242207
1086770852
1144a86253
1225086744
1314c911cc
14b74a060
15793ed37
hex52c04a4

86770852 has 12 divisors (see below), whose sum is σ = 173541760. Its totient is φ = 37187496.

The previous prime is 86770843. The next prime is 86770897. The reversal of 86770852 is 25807768.

It is a happy number.

86770852 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 86770799 and 86770808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549452 + ... + 1549507.

Almost surely, 286770852 is an apocalyptic number.

It is an amenable number.

86770852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86770852 is a wasteful number, since it uses less digits than its factorization.

86770852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098970 (or 3098968 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 86770852 is about 9315.0873318504. The cubic root of 86770852 is about 442.7153911121.

The spelling of 86770852 in words is "eighty-six million, seven hundred seventy thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 3098959 6197918 12395836 21692713 43385426 86770852