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98000842 = 249000421
BaseRepresentation
bin1011101011101…
…01111111001010
320211101221212211
411311311333022
5200042011332
613420255334
72266664512
oct565657712
9224357784
1098000842
1150356535
12289a154a
13173c3884
14d030842
15890c447
hex5d75fca

98000842 has 4 divisors (see below), whose sum is σ = 147001266. Its totient is φ = 49000420.

The previous prime is 98000809. The next prime is 98000873. The reversal of 98000842 is 24800089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24800089 = 151164239.

It can be written as a sum of positive squares in only one way, i.e., 93296281 + 4704561 = 9659^2 + 2169^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24500209 + ... + 24500212.

Almost surely, 298000842 is an apocalyptic number.

98000842 is a deficient number, since it is larger than the sum of its proper divisors (49000424).

98000842 is a wasteful number, since it uses less digits than its factorization.

98000842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49000423.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 98000842 is about 9899.5374639424. The cubic root of 98000842 is about 461.0449496059.

The spelling of 98000842 in words is "ninety-eight million, eight hundred forty-two", and thus it is an aban number.

Divisors: 1 2 49000421 98000842