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96431881 = 7135931787
BaseRepresentation
bin1011011111101…
…10111100001001
320201110020200011
411233312330021
5144141310011
613322511521
72250441340
oct557667411
9221406604
1096431881
114a484777
12283655a1
1316c946b0
14cb42b57
1586ec621
hex5bf6f09

96431881 has 16 divisors (see below), whose sum is σ = 118952064. Its totient is φ = 76126464.

The previous prime is 96431869. The next prime is 96431891. The reversal of 96431881 is 18813469.

It is a cyclic number.

It is not a de Polignac number, because 96431881 - 25 = 96431849 is a prime.

It is a super-3 number, since 3×964318813 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (96431861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53070 + ... + 54856.

It is an arithmetic number, because the mean of its divisors is an integer number (7434504).

Almost surely, 296431881 is an apocalyptic number.

96431881 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

96431881 is a deficient number, since it is larger than the sum of its proper divisors (22520183).

96431881 is a wasteful number, since it uses less digits than its factorization.

96431881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400.

The product of its digits is 41472, while the sum is 40.

The square root of 96431881 is about 9819.9735743025. The cubic root of 96431881 is about 458.5713092615.

The spelling of 96431881 in words is "ninety-six million, four hundred thirty-one thousand, eight hundred eighty-one".

Divisors: 1 7 13 91 593 1787 4151 7709 12509 23231 53963 162617 1059691 7417837 13775983 96431881