Search a number
-
+
98730147 = 361539509
BaseRepresentation
bin1011110001010…
…00000010100011
320212210000022010
411320220002203
5200233331042
613444044003
72306122665
oct570500243
9225700263
1098730147
115080446a
1229093603
13175ba809
14d180535
158a0359c
hex5e280a3

98730147 has 8 divisors (see below), whose sum is σ = 133798480. Its totient is φ = 64740960.

The previous prime is 98730143. The next prime is 98730157. The reversal of 98730147 is 74103789.

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

It is not a de Polignac number, because 98730147 - 22 = 98730143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98730143) by changing a digit.

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, 269572 + ... + 269937.

It is an arithmetic number, because the mean of its divisors is an integer number (16724810).

Almost surely, 298730147 is an apocalyptic number.

98730147 is a deficient number, since it is larger than the sum of its proper divisors (35068333).

98730147 is a wasteful number, since it uses less digits than its factorization.

98730147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539573.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 98730147 is about 9936.3044941266. The cubic root of 98730147 is about 462.1857960380.

The spelling of 98730147 in words is "ninety-eight million, seven hundred thirty thousand, one hundred forty-seven".

Divisors: 1 3 61 183 539509 1618527 32910049 98730147