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99467073 = 3219756101
BaseRepresentation
bin1011110110110…
…11111101000001
320221011110011200
411323123331001
5200430421243
613511531413
72315312316
oct573337501
9227143150
1099467073
11511680a2
1229389b69
13177b8074
14d2d2d0d
158aebad3
hex5edbf41

99467073 has 12 divisors (see below), whose sum is σ = 144406548. Its totient is φ = 65973600.

The previous prime is 99467057. The next prime is 99467089. The reversal of 99467073 is 37076499.

It is an interprime number because it is at equal distance from previous prime (99467057) and next prime (99467089).

It can be written as a sum of positive squares in 2 ways, for example, as 85155984 + 14311089 = 9228^2 + 3783^2 .

It is not a de Polignac number, because 99467073 - 24 = 99467057 is a prime.

It is a super-2 number, since 2×994670732 = 19787397222374658, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99467773) 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 11 ways as a sum of consecutive naturals, for example, 26278 + ... + 29823.

It is an arithmetic number, because the mean of its divisors is an integer number (12033879).

Almost surely, 299467073 is an apocalyptic number.

It is an amenable number.

99467073 is a deficient number, since it is larger than the sum of its proper divisors (44939475).

99467073 is a wasteful number, since it uses less digits than its factorization.

99467073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56304 (or 56301 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 99467073 is about 9973.3180536870. The cubic root of 99467073 is about 463.3328716015.

The spelling of 99467073 in words is "ninety-nine million, four hundred sixty-seven thousand, seventy-three".

Divisors: 1 3 9 197 591 1773 56101 168303 504909 11051897 33155691 99467073