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86770060 = 22513615471
BaseRepresentation
bin1010010110000…
…00000110001100
320001021101010221
411023000012030
5134203120220
612335441124
72102350636
oct513000614
9201241127
1086770060
1144a856a3
12250861a4
1314c90a40
14b749a56
15793e9aa
hex52c018c

86770060 has 48 divisors (see below), whose sum is σ = 199487232. Its totient is φ = 31507200.

The previous prime is 86770051. The next prime is 86770081. The reversal of 86770060 is 6007768.

It is a junction number, because it is equal to n+sod(n) for n = 86769998 and 86770025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13125 + ... + 18595.

It is an arithmetic number, because the mean of its divisors is an integer number (4155984).

Almost surely, 286770060 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 86770060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99743616).

86770060 is an abundant number, since it is smaller than the sum of its proper divisors (112717172).

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

86770060 is a wasteful number, since it uses less digits than its factorization.

86770060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554 (or 5552 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 86770060 is about 9315.0448200747. The cubic root of 86770060 is about 442.7140441481.

The spelling of 86770060 in words is "eighty-six million, seven hundred seventy thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 61 65 122 130 244 260 305 610 793 1220 1586 3172 3965 5471 7930 10942 15860 21884 27355 54710 71123 109420 142246 284492 333731 355615 667462 711230 1334924 1422460 1668655 3337310 4338503 6674620 8677006 17354012 21692515 43385030 86770060