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86195030 = 2523374761
BaseRepresentation
bin1010010001100…
…11101101010110
320000012011100112
411020303231112
5134031220110
612315243022
72064434315
oct510635526
9200164315
1086195030
1144722669
1224a49472
1314b1c09c
14b63a27c
157879405
hex5233b56

86195030 has 16 divisors (see below), whose sum is σ = 161897184. Its totient is φ = 32978880.

The previous prime is 86195029. The next prime is 86195051. The reversal of 86195030 is 3059168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187151 + ... + 187610.

It is an arithmetic number, because the mean of its divisors is an integer number (10118574).

Almost surely, 286195030 is an apocalyptic number.

86195030 is a deficient number, since it is larger than the sum of its proper divisors (75702154).

86195030 is a wasteful number, since it uses less digits than its factorization.

86195030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374791.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 86195030 is about 9284.1278534928. The cubic root of 86195030 is about 441.7339123116.

The spelling of 86195030 in words is "eighty-six million, one hundred ninety-five thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 374761 749522 1873805 3747610 8619503 17239006 43097515 86195030