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86310742 = 276165053
BaseRepresentation
bin1010010010011…
…11111101010110
320000102001002011
411021033331112
5134043420432
612321534434
72065425550
oct511177526
9200361064
1086310742
11447a15a1
1224aa441a
1314b5c95b
14b66a4d0
15789d847
hex524ff56

86310742 has 8 divisors (see below), whose sum is σ = 147961296. Its totient is φ = 36990312.

The previous prime is 86310733. The next prime is 86310793. The reversal of 86310742 is 24701368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082513 + ... + 3082540.

It is an arithmetic number, because the mean of its divisors is an integer number (18495162).

Almost surely, 286310742 is an apocalyptic number.

86310742 is a deficient number, since it is larger than the sum of its proper divisors (61650554).

86310742 is a wasteful number, since it uses less digits than its factorization.

86310742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165062.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 86310742 is about 9290.3574742848. The cubic root of 86310742 is about 441.9314916035.

The spelling of 86310742 in words is "eighty-six million, three hundred ten thousand, seven hundred forty-two".

Divisors: 1 2 7 14 6165053 12330106 43155371 86310742