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99998101 = 773195691
BaseRepresentation
bin1011111010111…
…01100110010101
320222011102121101
411331131212111
5201044414401
613531150101
72322653440
oct575354625
9228142541
1099998101
11514a0065
12295a5331
1317942998
14d3d0657
158ba4101
hex5f5d995

99998101 has 8 divisors (see below), whose sum is σ = 115849664. Its totient is φ = 84538080.

The previous prime is 99998099. The next prime is 99998111. The reversal of 99998101 is 10189999.

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 99998101 - 21 = 99998099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99998111) 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 7 ways as a sum of consecutive naturals, for example, 97335 + ... + 98356.

It is an arithmetic number, because the mean of its divisors is an integer number (14481208).

Almost surely, 299998101 is an apocalyptic number.

It is an amenable number.

99998101 is a deficient number, since it is larger than the sum of its proper divisors (15851563).

99998101 is a wasteful number, since it uses less digits than its factorization.

99998101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195771.

The product of its (nonzero) digits is 52488, while the sum is 46.

The square root of 99998101 is about 9999.9050495492. The cubic root of 99998101 is about 464.1559452169.

The spelling of 99998101 in words is "ninety-nine million, nine hundred ninety-eight thousand, one hundred one".

Divisors: 1 7 73 511 195691 1369837 14285443 99998101