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99941770 = 259994177
BaseRepresentation
bin1011111010011…
…11110110001010
320222001120100001
411331033312022
5201041114040
613530033214
72322330265
oct575176612
9228046301
1099941770
1151461805
122957880a
1317923156
14d3b7cdc
158b9259a
hex5f4fd8a

99941770 has 8 divisors (see below), whose sum is σ = 179895204. Its totient is φ = 39976704.

The previous prime is 99941747. The next prime is 99941771. The reversal of 99941770 is 7714999.

It can be written as a sum of positive squares in 2 ways, for example, as 99740169 + 201601 = 9987^2 + 449^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 99941770.

It is not an unprimeable number, because it can be changed into a prime (99941771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4997079 + ... + 4997098.

Almost surely, 299941770 is an apocalyptic number.

99941770 is a deficient number, since it is larger than the sum of its proper divisors (79953434).

99941770 is a wasteful number, since it uses less digits than its factorization.

99941770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9994184.

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 99941770 is about 9997.0880760349. The cubic root of 99941770 is about 464.0687726293.

The spelling of 99941770 in words is "ninety-nine million, nine hundred forty-one thousand, seven hundred seventy".

Divisors: 1 2 5 10 9994177 19988354 49970885 99941770