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86530934 = 2759104759
BaseRepresentation
bin1010010100001…
…01101101110110
320000211020010102
411022011231312
5134122442214
612330354102
72100333530
oct512055566
9200736112
1086530934
1144931a76
1224b8b932
1314c08c49
14b6c6850
1578e3bde
hex5285b76

86530934 has 16 divisors (see below), whose sum is σ = 150854400. Its totient is φ = 36455784.

The previous prime is 86530933. The next prime is 86530957. The reversal of 86530934 is 43903568.

It is a super-3 number, since 3×865309343 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86530933) 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, 51554 + ... + 53205.

It is an arithmetic number, because the mean of its divisors is an integer number (9428400).

Almost surely, 286530934 is an apocalyptic number.

86530934 is a deficient number, since it is larger than the sum of its proper divisors (64323466).

86530934 is a wasteful number, since it uses less digits than its factorization.

86530934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104827.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 86530934 is about 9302.2004923566. The cubic root of 86530934 is about 442.3069842443.

The spelling of 86530934 in words is "eighty-six million, five hundred thirty thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 59 118 413 826 104759 209518 733313 1466626 6180781 12361562 43265467 86530934