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99468817 = 7139102229
BaseRepresentation
bin1011110110111…
…00011000010001
320221011112120021
411323130120101
5200431000232
613511543441
72315320360
oct573343021
9227145507
1099468817
1151169438
122938ab81
13177b8ab6
14d2d37d7
158aec397
hex5edc611

99468817 has 8 divisors (see below), whose sum is σ = 114497600. Its totient is φ = 84644784.

The previous prime is 99468797. The next prime is 99468823. The reversal of 99468817 is 71886499.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99468817 - 215 = 99436049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99468827) 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, 50142 + ... + 52087.

It is an arithmetic number, because the mean of its divisors is an integer number (14312200).

Almost surely, 299468817 is an apocalyptic number.

It is an amenable number.

99468817 is a deficient number, since it is larger than the sum of its proper divisors (15028783).

99468817 is a wasteful number, since it uses less digits than its factorization.

99468817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102375.

The product of its digits is 870912, while the sum is 52.

The square root of 99468817 is about 9973.4054865928. The cubic root of 99468817 is about 463.3355795255.

The spelling of 99468817 in words is "ninety-nine million, four hundred sixty-eight thousand, eight hundred seventeen".

Divisors: 1 7 139 973 102229 715603 14209831 99468817