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98125993 = 729347843
BaseRepresentation
bin1011101100101…
…00100010101001
320211122022120001
411312110202221
5200110012433
613423103001
72301025420
oct566244251
9224568501
1098125993
1150431569
1228a41a61
1317438824
14d0642b7
15893457d
hex5d948a9

98125993 has 8 divisors (see below), whose sum is σ = 112529088. Its totient is φ = 83819184.

The previous prime is 98125987. The next prime is 98126011. The reversal of 98125993 is 39952189.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98125993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98125913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21871 + ... + 25972.

It is an arithmetic number, because the mean of its divisors is an integer number (14066136).

Almost surely, 298125993 is an apocalyptic number.

It is an amenable number.

98125993 is a deficient number, since it is larger than the sum of its proper divisors (14403095).

98125993 is a wasteful number, since it uses less digits than its factorization.

98125993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48143.

The product of its digits is 174960, while the sum is 46.

The square root of 98125993 is about 9905.8565000711. The cubic root of 98125993 is about 461.2411237438.

The spelling of 98125993 in words is "ninety-eight million, one hundred twenty-five thousand, nine hundred ninety-three".

Divisors: 1 7 293 2051 47843 334901 14017999 98125993