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99304121 = 725935471
BaseRepresentation
bin1011110101101…
…00001010111001
320220212011122102
411322310022321
5200410212441
613504233145
72314033250
oct572641271
9226764572
1099304121
1151066724
122930b7b5
131775bb47
14d28d797
158ab869b
hex5eb42b9

99304121 has 8 divisors (see below), whose sum is σ = 113554944. Its totient is φ = 85069440.

The previous prime is 99304103. The next prime is 99304181. The reversal of 99304121 is 12140399.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 99304121 - 26 = 99304057 is a prime.

It is a super-2 number, since 2×993041212 = 19722616895165282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99304181) 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, 15416 + ... + 20886.

It is an arithmetic number, because the mean of its divisors is an integer number (14194368).

Almost surely, 299304121 is an apocalyptic number.

It is an amenable number.

99304121 is a deficient number, since it is larger than the sum of its proper divisors (14250823).

99304121 is a wasteful number, since it uses less digits than its factorization.

99304121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8071.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 99304121 is about 9965.1453075206. The cubic root of 99304121 is about 463.0797148424.

The spelling of 99304121 in words is "ninety-nine million, three hundred four thousand, one hundred twenty-one".

Divisors: 1 7 2593 5471 18151 38297 14186303 99304121