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86349190 = 2553191853
BaseRepresentation
bin1010010010110…
…01010110000110
320000110222211011
411021121112012
5134101133230
612322432434
72065645624
oct511312606
9200428734
1086349190
1144818474
1224b0271a
1314b742c5
14b67a514
1578a9e2a
hex5259586

86349190 has 32 divisors (see below), whose sum is σ = 159376896. Its totient is φ = 33671040.

The previous prime is 86349181. The next prime is 86349209. The reversal of 86349190 is 9194368.

It is a super-2 number, since 2×863491902 = 14912365227312200, which contains 22 as substring.

It is a congruent number.

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, 100804 + ... + 101656.

It is an arithmetic number, because the mean of its divisors is an integer number (4980528).

Almost surely, 286349190 is an apocalyptic number.

86349190 is a deficient number, since it is larger than the sum of its proper divisors (73027706).

86349190 is a wasteful number, since it uses less digits than its factorization.

86349190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 86349190 is about 9292.4264861230. The cubic root of 86349190 is about 441.9971028249.

The spelling of 86349190 in words is "eighty-six million, three hundred forty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 53 106 191 265 382 530 853 955 1706 1910 4265 8530 10123 20246 45209 50615 90418 101230 162923 226045 325846 452090 814615 1629230 8634919 17269838 43174595 86349190