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86308270 = 2511376379
BaseRepresentation
bin1010010010011…
…11010110101110
320000101220200121
411021033112232
5134043331040
612321515154
72065415416
oct511172656
9200356617
1086308270
114479a754
1224aa2aba
1314b5b7a9
14b669646
15789cc4a
hex524f5ae

86308270 has 16 divisors (see below), whose sum is σ = 156731760. Its totient is φ = 34217344.

The previous prime is 86308253. The next prime is 86308273. The reversal of 86308270 is 7280368.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86308273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37060 + ... + 39319.

It is an arithmetic number, because the mean of its divisors is an integer number (9795735).

Almost surely, 286308270 is an apocalyptic number.

86308270 is a deficient number, since it is larger than the sum of its proper divisors (70423490).

86308270 is a wasteful number, since it uses less digits than its factorization.

86308270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76499.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 86308270 is about 9290.2244321652. The cubic root of 86308270 is about 441.9272724876.

It can be divided in two parts, 8630 and 8270, that added together give a square (16900 = 1302).

The spelling of 86308270 in words is "eighty-six million, three hundred eight thousand, two hundred seventy".

Divisors: 1 2 5 10 113 226 565 1130 76379 152758 381895 763790 8630827 17261654 43154135 86308270