Search a number
-
+
98455397 = 195397771
BaseRepresentation
bin1011101111001…
…00111101100101
320212021001102012
411313210331211
5200201033042
613434124005
72303566655
oct567447545
9225231365
1098455397
1150636aa7
1228b80605
1317522741
14d10c365
15899be82
hex5de4f65

98455397 has 8 divisors (see below), whose sum is σ = 105593760. Its totient is φ = 91512720.

The previous prime is 98455393. The next prime is 98455463. The reversal of 98455397 is 79355489.

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 98455397 - 22 = 98455393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98455393) 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 7 ways as a sum of consecutive naturals, for example, 47879 + ... + 49892.

It is an arithmetic number, because the mean of its divisors is an integer number (13199220).

Almost surely, 298455397 is an apocalyptic number.

It is an amenable number.

98455397 is a deficient number, since it is larger than the sum of its proper divisors (7138363).

98455397 is a wasteful number, since it uses less digits than its factorization.

98455397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97843.

The product of its digits is 1360800, while the sum is 50.

The square root of 98455397 is about 9922.4692995242. The cubic root of 98455397 is about 461.7566683360.

The spelling of 98455397 in words is "ninety-eight million, four hundred fifty-five thousand, three hundred ninety-seven".

Divisors: 1 19 53 1007 97771 1857649 5181863 98455397