Search a number
-
+
98001908 = 2246575261
BaseRepresentation
bin1011101011101…
…10001111110100
320211102000100022
411311312033310
5200042030113
613420304312
72300000564
oct565661764
9224360308
1098001908
1150357314
12289a2098
13173c41c4
14d030da4
15890c908
hex5d763f4

98001908 has 12 divisors (see below), whose sum is σ = 171572772. Its totient is φ = 48981120.

The previous prime is 98001901. The next prime is 98001961. The reversal of 98001908 is 80910089.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40424164 + 57577744 = 6358^2 + 7588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98001901) 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 3 ways as a sum of consecutive naturals, for example, 15998 + ... + 21258.

It is an arithmetic number, because the mean of its divisors is an integer number (14297731).

Almost surely, 298001908 is an apocalyptic number.

It is an amenable number.

98001908 is a deficient number, since it is larger than the sum of its proper divisors (73570864).

98001908 is a wasteful number, since it uses less digits than its factorization.

98001908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922 (or 9920 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 98001908 is about 9899.5913046954. The cubic root of 98001908 is about 461.0466212655.

The spelling of 98001908 in words is "ninety-eight million, one thousand, nine hundred eight".

Divisors: 1 2 4 4657 5261 9314 10522 18628 21044 24500477 49000954 98001908