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99104773 = 151656323
BaseRepresentation
bin1011110100000…
…11100000000101
320220111001012011
411322003200011
5200332323043
613500054221
72312243125
oct572034005
9226431164
1099104773
1150a3a979
1229234371
13176bc1a1
14d23ac85
158a7959d
hex5e83805

99104773 has 4 divisors (see below), whose sum is σ = 99761248. Its totient is φ = 98448300.

The previous prime is 99104767. The next prime is 99104807. The reversal of 99104773 is 37740199.

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: 37740199 = 75391457.

It is a cyclic number.

It is not a de Polignac number, because 99104773 - 221 = 97007621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99104273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328011 + ... + 328312.

It is an arithmetic number, because the mean of its divisors is an integer number (24940312).

Almost surely, 299104773 is an apocalyptic number.

It is an amenable number.

99104773 is a deficient number, since it is larger than the sum of its proper divisors (656475).

99104773 is a wasteful number, since it uses less digits than its factorization.

99104773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656474.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 99104773 is about 9955.1380201381. The cubic root of 99104773 is about 462.7696375601.

The spelling of 99104773 in words is "ninety-nine million, one hundred four thousand, seven hundred seventy-three".

Divisors: 1 151 656323 99104773