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96491641 = 531820597
BaseRepresentation
bin1011100000001…
…01100001111001
320201120021122111
411300011201321
5144200213031
613324052321
72251110511
oct560054171
9221507574
1096491641
114a515664
12283940a1
1316cb595c
14cb5a841
1587101b1
hex5c05879

96491641 has 4 divisors (see below), whose sum is σ = 98312292. Its totient is φ = 94670992.

The previous prime is 96491621. The next prime is 96491651. The reversal of 96491641 is 14619469.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14619469 = 131111599.

It can be written as a sum of positive squares in 2 ways, for example, as 46294416 + 50197225 = 6804^2 + 7085^2 .

It is a cyclic number.

It is not a de Polignac number, because 96491641 - 225 = 62937209 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 96491594 and 96491603.

It is not an unprimeable number, because it can be changed into a prime (96491621) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910246 + ... + 910351.

It is an arithmetic number, because the mean of its divisors is an integer number (24578073).

Almost surely, 296491641 is an apocalyptic number.

It is an amenable number.

96491641 is a deficient number, since it is larger than the sum of its proper divisors (1820651).

96491641 is a wasteful number, since it uses less digits than its factorization.

96491641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820650.

The product of its digits is 46656, while the sum is 40.

The square root of 96491641 is about 9823.0158810826. The cubic root of 96491641 is about 458.6660170912. Note that the first 3 decimals are identical.

The spelling of 96491641 in words is "ninety-six million, four hundred ninety-one thousand, six hundred forty-one".

Divisors: 1 53 1820597 96491641