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99996211 = 7210319813
BaseRepresentation
bin1011111010111…
…01001000110011
320222011100000101
411331131020303
5201044334321
613531133231
72322645100
oct575351063
9228140011
1099996211
11514996a7
12295a4217
1317941b73
14d3cdaa7
158ba3791
hex5f5d233

99996211 has 12 divisors (see below), whose sum is σ = 117457392. Its totient is φ = 84874608.

The previous prime is 99996191. The next prime is 99996229. The reversal of 99996211 is 11269999.

It is not a de Polignac number, because 99996211 - 25 = 99996179 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99996241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4860 + ... + 14953.

It is an arithmetic number, because the mean of its divisors is an integer number (9788116).

Almost surely, 299996211 is an apocalyptic number.

99996211 is a deficient number, since it is larger than the sum of its proper divisors (17461181).

99996211 is a wasteful number, since it uses less digits than its factorization.

99996211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19930 (or 19923 counting only the distinct ones).

The product of its digits is 78732, while the sum is 46.

The square root of 99996211 is about 9999.8105482054. The cubic root of 99996211 is about 464.1530209605.

The spelling of 99996211 in words is "ninety-nine million, nine hundred ninety-six thousand, two hundred eleven".

Divisors: 1 7 49 103 721 5047 19813 138691 970837 2040739 14285173 99996211