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96797881 = 175693993
BaseRepresentation
bin1011100010100…
…00010010111001
320202010211201201
411301100102321
5144240013011
613334414201
72253524365
oct561202271
9222124651
1096797881
114a704754
1228501361
131709216b
14cbda2a5
158770cc1
hex5c504b9

96797881 has 4 divisors (see below), whose sum is σ = 102491892. Its totient is φ = 91103872.

The previous prime is 96797861. The next prime is 96797887. The reversal of 96797881 is 18879769.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18879769 = 25217489.

It can be written as a sum of positive squares in 2 ways, for example, as 83174400 + 13623481 = 9120^2 + 3691^2 .

It is a cyclic number.

It is not a de Polignac number, because 96797881 - 29 = 96797369 is a prime.

It is a super-2 number, since 2×967978812 = 18739659532180322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96797887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2846980 + ... + 2847013.

It is an arithmetic number, because the mean of its divisors is an integer number (25622973).

Almost surely, 296797881 is an apocalyptic number.

It is an amenable number.

96797881 is a deficient number, since it is larger than the sum of its proper divisors (5694011).

96797881 is a wasteful number, since it uses less digits than its factorization.

96797881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694010.

The product of its digits is 1524096, while the sum is 55.

The square root of 96797881 is about 9838.5914134087. The cubic root of 96797881 is about 459.1507345385.

The spelling of 96797881 in words is "ninety-six million, seven hundred ninety-seven thousand, eight hundred eighty-one".

Divisors: 1 17 5693993 96797881