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98198045 = 5111785419
BaseRepresentation
bin1011101101001…
…10001000011101
320211202222101122
411312212020131
5200114314140
613424420325
72301445451
oct566461035
9224688348
1098198045
1150480710
1228a776a5
131746256a
14d082661
15894aab5
hex5da621d

98198045 has 8 divisors (see below), whose sum is σ = 128550240. Its totient is φ = 71416720.

The previous prime is 98198039. The next prime is 98198053. The reversal of 98198045 is 54089189.

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

It is not a de Polignac number, because 98198045 - 226 = 31089181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98197987 and 98198005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892655 + ... + 892764.

It is an arithmetic number, because the mean of its divisors is an integer number (16068780).

Almost surely, 298198045 is an apocalyptic number.

It is an amenable number.

98198045 is a deficient number, since it is larger than the sum of its proper divisors (30352195).

98198045 is a wasteful number, since it uses less digits than its factorization.

98198045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785435.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 98198045 is about 9909.4926711714. The cubic root of 98198045 is about 461.3539895725.

The spelling of 98198045 in words is "ninety-eight million, one hundred ninety-eight thousand, forty-five".

Divisors: 1 5 11 55 1785419 8927095 19639609 98198045