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98816801 = 179296257
BaseRepresentation
bin1011110001111…
…01001100100001
320212221102011112
411320331030201
5200244114201
613445553105
72306633426
oct570751441
9225842145
1098816801
1150863586
1229115795
131761b0a5
14d1a3d4d
158a1e0bb
hex5e3d321

98816801 has 8 divisors (see below), whose sum is σ = 104758920. Its totient is φ = 92889088.

The previous prime is 98816797. The next prime is 98816807. The reversal of 98816801 is 10861889.

It can be written as a sum of positive squares in 4 ways, for example, as 27836176 + 70980625 = 5276^2 + 8425^2 .

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

It is not a de Polignac number, because 98816801 - 22 = 98816797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98816807) 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, 12665 + ... + 18921.

It is an arithmetic number, because the mean of its divisors is an integer number (13094865).

Almost surely, 298816801 is an apocalyptic number.

It is an amenable number.

98816801 is a deficient number, since it is larger than the sum of its proper divisors (5942119).

98816801 is a wasteful number, since it uses less digits than its factorization.

98816801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203.

The product of its (nonzero) digits is 27648, while the sum is 41.

The square root of 98816801 is about 9940.6640120266. The cubic root of 98816801 is about 462.3209743928.

The spelling of 98816801 in words is "ninety-eight million, eight hundred sixteen thousand, eight hundred one".

Divisors: 1 17 929 6257 15793 106369 5812753 98816801