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99000898 = 249500449
BaseRepresentation
bin1011110011010…
…10001001000010
320220021202200221
411321222021002
5200321012043
613453533254
72311331233
oct571521102
9226252627
1099000898
1150979927
12291a422a
1317683b19
14d21108a
158a588ed
hex5e6a242

99000898 has 4 divisors (see below), whose sum is σ = 148501350. Its totient is φ = 49500448.

The previous prime is 99000893. The next prime is 99000917. The reversal of 99000898 is 89800099.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82864609 + 16136289 = 9103^2 + 4017^2 .

It is not an unprimeable number, because it can be changed into a prime (99000893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24750223 + ... + 24750226.

Almost surely, 299000898 is an apocalyptic number.

99000898 is a deficient number, since it is larger than the sum of its proper divisors (49500452).

99000898 is a wasteful number, since it uses less digits than its factorization.

99000898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49500451.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 99000898 is about 9949.9194971618. The cubic root of 99000898 is about 462.6078996367.

The spelling of 99000898 in words is "ninety-nine million, eight hundred ninety-eight", and thus it is an aban number.

Divisors: 1 2 49500449 99000898