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86483070 = 23252573739
BaseRepresentation
bin1010010011110…
…10000001111110
320000201210110200
411021322001332
5134114424240
612325344330
72100044142
oct511720176
9200653420
1086483070
11448aa013
1224b680a6
1314bc021b
14b6b3222
1578d4930
hex527a07e

86483070 has 48 divisors (see below), whose sum is σ = 225791280. Its totient is φ = 22966272.

The previous prime is 86483057. The next prime is 86483077. The reversal of 86483070 is 7038468.

86483070 is a `hidden beast` number, since 8 + 648 + 3 + 0 + 7 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86483077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21261 + ... + 24999.

It is an arithmetic number, because the mean of its divisors is an integer number (4703985).

Almost surely, 286483070 is an apocalyptic number.

86483070 is an abundant number, since it is smaller than the sum of its proper divisors (139308210).

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

86483070 is a wasteful number, since it uses less digits than its factorization.

86483070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009 (or 4006 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 86483070 is about 9299.6274118913. The cubic root of 86483070 is about 442.2254161654.

It can be divided in two parts, 864830 and 70, that added together give a square (864900 = 9302).

The spelling of 86483070 in words is "eighty-six million, four hundred eighty-three thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 257 514 771 1285 1542 2313 2570 3739 3855 4626 7478 7710 11217 11565 18695 22434 23130 33651 37390 56085 67302 112170 168255 336510 960923 1921846 2882769 4804615 5765538 8648307 9609230 14413845 17296614 28827690 43241535 86483070