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98115385 = 5160712211
BaseRepresentation
bin1011101100100…
…01111100111001
320211121210000011
411312101330321
5200104143020
613422541521
72300652454
oct566217471
9224553004
1098115385
11504245a5
1228a378a1
1317433a54
14d06049b
15893135a
hex5d91f39

98115385 has 8 divisors (see below), whose sum is σ = 117821376. Its totient is φ = 78437040.

The previous prime is 98115377. The next prime is 98115443. The reversal of 98115385 is 58351189.

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

It is not a de Polignac number, because 98115385 - 23 = 98115377 is a prime.

It is a Duffinian 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, 1930 + ... + 14140.

It is an arithmetic number, because the mean of its divisors is an integer number (14727672).

Almost surely, 298115385 is an apocalyptic number.

It is an amenable number.

98115385 is a deficient number, since it is larger than the sum of its proper divisors (19705991).

98115385 is a wasteful number, since it uses less digits than its factorization.

98115385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13823.

The product of its digits is 43200, while the sum is 40.

The square root of 98115385 is about 9905.3210447718. The cubic root of 98115385 is about 461.2245021806.

The spelling of 98115385 in words is "ninety-eight million, one hundred fifteen thousand, three hundred eighty-five".

Divisors: 1 5 1607 8035 12211 61055 19623077 98115385