Search a number
-
+
98470111 is a prime number
BaseRepresentation
bin1011101111010…
…00100011011111
320212021210121011
411313220203133
5200202020421
613434320051
72303660605
oct567504337
9225253534
1098470111
1150647063
1228b89027
131752934c
14d113875
1589a14e1
hex5de88df

98470111 has 2 divisors, whose sum is σ = 98470112. Its totient is φ = 98470110.

The previous prime is 98470091. The next prime is 98470117. The reversal of 98470111 is 11107489.

It is a strong prime.

It is an emirp because it is prime and its reverse (11107489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98470111 - 25 = 98470079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98470117) 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 as a sum of consecutive naturals, namely, 49235055 + 49235056.

It is an arithmetic number, because the mean of its divisors is an integer number (49235056).

Almost surely, 298470111 is an apocalyptic number.

98470111 is a deficient number, since it is larger than the sum of its proper divisors (1).

98470111 is an equidigital number, since it uses as much as digits as its factorization.

98470111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 98470111 is about 9923.2107203264. The cubic root of 98470111 is about 461.7796701195.

The spelling of 98470111 in words is "ninety-eight million, four hundred seventy thousand, one hundred eleven".