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86790214 = 27192911251
BaseRepresentation
bin1010010110001…
…01000001000110
320001022101210101
411023011001012
5134204241324
612340114314
72102463460
oct513050106
9201271711
1086790214
1144a99855
122509599a
1314c99c74
14b753130
157945944
hex52c5046

86790214 has 32 divisors (see below), whose sum is σ = 162028800. Its totient is φ = 34020000.

The previous prime is 86790199. The next prime is 86790217. The reversal of 86790214 is 41209768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86790217) 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, 2089 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (5063400).

Almost surely, 286790214 is an apocalyptic number.

86790214 is a deficient number, since it is larger than the sum of its proper divisors (75238586).

86790214 is a wasteful number, since it uses less digits than its factorization.

86790214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11308.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 86790214 is about 9316.1265556024. The cubic root of 86790214 is about 442.7483177525.

The spelling of 86790214 in words is "eighty-six million, seven hundred ninety thousand, two hundred fourteen".

Divisors: 1 2 7 14 19 29 38 58 133 203 266 406 551 1102 3857 7714 11251 22502 78757 157514 213769 326279 427538 652558 1496383 2283953 2992766 4567906 6199301 12398602 43395107 86790214