Search a number
-
+
98037385 = 5172350147
BaseRepresentation
bin1011101011111…
…10111010001001
320211110211000021
411311332322021
5200044144020
613421140441
72300206165
oct565767211
9224424007
1098037385
1150380a36
12289ba721
13174073b4
14d03dca5
1589181aa
hex5d7ee89

98037385 has 16 divisors (see below), whose sum is σ = 129983616. Its totient is φ = 70605568.

The previous prime is 98037353. The next prime is 98037389. The reversal of 98037385 is 58373089.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 98037385 - 25 = 98037353 is a prime.

It is a super-2 number, since 2×980373852 = 19222657715276450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98037389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23119 + ... + 27028.

It is an arithmetic number, because the mean of its divisors is an integer number (8123976).

Almost surely, 298037385 is an apocalyptic number.

It is an amenable number.

98037385 is a deficient number, since it is larger than the sum of its proper divisors (31946231).

98037385 is a wasteful number, since it uses less digits than its factorization.

98037385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50192.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 98037385 is about 9901.3829842098. The cubic root of 98037385 is about 461.1022479977.

The spelling of 98037385 in words is "ninety-eight million, thirty-seven thousand, three hundred eighty-five".

Divisors: 1 5 17 23 85 115 391 1955 50147 250735 852499 1153381 4262495 5766905 19607477 98037385