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98602145 = 595320693
BaseRepresentation
bin1011110000010…
…00110010100001
320212112111201022
411320020302201
5200220232040
613441215225
72305050545
oct570106241
9225474638
1098602145
1150727284
1229031515
1317574485
14d149a25
1589ca6b5
hex5e08ca1

98602145 has 8 divisors (see below), whose sum is σ = 118452456. Its totient is φ = 78795136.

The previous prime is 98602111. The next prime is 98602181. The reversal of 98602145 is 54120689.

It can be written as a sum of positive squares in 4 ways, for example, as 23658496 + 74943649 = 4864^2 + 8657^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 98602145 - 210 = 98601121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5582 + ... + 15111.

It is an arithmetic number, because the mean of its divisors is an integer number (14806557).

Almost surely, 298602145 is an apocalyptic number.

It is an amenable number.

98602145 is a deficient number, since it is larger than the sum of its proper divisors (19850311).

98602145 is a wasteful number, since it uses less digits than its factorization.

98602145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21651.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 98602145 is about 9929.8612779837. The cubic root of 98602145 is about 461.9859709139.

The spelling of 98602145 in words is "ninety-eight million, six hundred two thousand, one hundred forty-five".

Divisors: 1 5 953 4765 20693 103465 19720429 98602145