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86270130 = 2335319519
BaseRepresentation
bin1010010010001…
…10000010110010
320000022222101000
411021012002302
5134041121010
612321022430
72065166262
oct511060262
9200288330
1086270130
1144774031
1224a84a16
1314b4731b
14b6597a2
1578917c0
hex52460b2

86270130 has 32 divisors (see below), whose sum is σ = 230054400. Its totient is φ = 23005296.

The previous prime is 86270111. The next prime is 86270131. The reversal of 86270130 is 3107268.

86270130 is a `hidden beast` number, since 8 + 627 + 0 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 86270094 and 86270103.

It is not an unprimeable number, because it can be changed into a prime (86270131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159490 + ... + 160029.

It is an arithmetic number, because the mean of its divisors is an integer number (7189200).

Almost surely, 286270130 is an apocalyptic number.

86270130 is an abundant number, since it is smaller than the sum of its proper divisors (143784270).

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

86270130 is a wasteful number, since it uses less digits than its factorization.

86270130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319535 (or 319529 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 86270130 is about 9288.1715100444. The cubic root of 86270130 is about 441.8621663683.

Adding to 86270130 its reverse (3107268), we get a palindrome (89377398).

The spelling of 86270130 in words is "eighty-six million, two hundred seventy thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 319519 639038 958557 1597595 1917114 2875671 3195190 4792785 5751342 8627013 9585570 14378355 17254026 28756710 43135065 86270130