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98432801 = 234279687
BaseRepresentation
bin1011101110111…
…11011100100001
320212012220102022
411313133130201
5200144322201
613433431225
72303444045
oct567373441
9225186368
1098432801
1150621025
1228b6b515
131751537c
14d104025
15899541b
hex5ddf721

98432801 has 4 divisors (see below), whose sum is σ = 102712512. Its totient is φ = 94153092.

The previous prime is 98432791. The next prime is 98432809. The reversal of 98432801 is 10823489.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98432801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98432809) 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 3 ways as a sum of consecutive naturals, for example, 2139821 + ... + 2139866.

It is an arithmetic number, because the mean of its divisors is an integer number (25678128).

Almost surely, 298432801 is an apocalyptic number.

It is an amenable number.

98432801 is a deficient number, since it is larger than the sum of its proper divisors (4279711).

98432801 is a wasteful number, since it uses less digits than its factorization.

98432801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279710.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 98432801 is about 9921.3306063249. The cubic root of 98432801 is about 461.7213404877.

The spelling of 98432801 in words is "ninety-eight million, four hundred thirty-two thousand, eight hundred one".

Divisors: 1 23 4279687 98432801