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96718561 = 880310987
BaseRepresentation
bin1011100001111…
…00111011100001
320201222210220221
411300330323201
5144224443221
613333003041
72253044212
oct560747341
9221883827
1096718561
114a6600a5
1228483481
1317065024
14cbb9409
158757541
hex5c3cee1

96718561 has 4 divisors (see below), whose sum is σ = 96738352. Its totient is φ = 96698772.

The previous prime is 96718553. The next prime is 96718619. The reversal of 96718561 is 16581769.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16581769 = 46735507.

It is a cyclic number.

It is not a de Polignac number, because 96718561 - 23 = 96718553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96716561) 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, 3310 + ... + 14296.

It is an arithmetic number, because the mean of its divisors is an integer number (24184588).

Almost surely, 296718561 is an apocalyptic number.

It is an amenable number.

96718561 is a deficient number, since it is larger than the sum of its proper divisors (19791).

96718561 is a wasteful number, since it uses less digits than its factorization.

96718561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19790.

The product of its digits is 90720, while the sum is 43.

The square root of 96718561 is about 9834.5595224189. The cubic root of 96718561 is about 459.0252848614.

It can be divided in two parts, 96718 and 561, that added together give a palindrome (97279).

The spelling of 96718561 in words is "ninety-six million, seven hundred eighteen thousand, five hundred sixty-one".

Divisors: 1 8803 10987 96718561