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99955283 is a prime number
BaseRepresentation
bin1011111010100…
…11001001010011
320222002020212112
411331103021103
5201042032113
613530215535
72322414551
oct575231123
9228066775
1099955283
115147097a
12295845ab
131792934c
14d3bcbd1
158b965a8
hex5f53253

99955283 has 2 divisors, whose sum is σ = 99955284. Its totient is φ = 99955282.

The previous prime is 99955231. The next prime is 99955301. The reversal of 99955283 is 38255999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99955283 - 210 = 99954259 is a prime.

It is a super-2 number, since 2×999552832 = 19982117199220178, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (99955213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49977641 + 49977642.

It is an arithmetic number, because the mean of its divisors is an integer number (49977642).

Almost surely, 299955283 is an apocalyptic number.

99955283 is a deficient number, since it is larger than the sum of its proper divisors (1).

99955283 is an equidigital number, since it uses as much as digits as its factorization.

99955283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 874800, while the sum is 50.

The square root of 99955283 is about 9997.7638999928. The cubic root of 99955283 is about 464.0896870701.

The spelling of 99955283 in words is "ninety-nine million, nine hundred fifty-five thousand, two hundred eighty-three".