Search a number
-
+
98943812 = 22112248723
BaseRepresentation
bin1011110010111…
…00001101000100
320220011212101122
411321130031010
5200312200222
613452413112
72311002632
oct571341504
9226155348
1098943812
115093aa50
1229177198
1317663b46
14d1d8352
158a46a42
hex5e5c344

98943812 has 12 divisors (see below), whose sum is σ = 188892816. Its totient is φ = 44974440.

The previous prime is 98943799. The next prime is 98943827. The reversal of 98943812 is 21834989.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 2248723 = 98943812 / (9 + 8 + 9 + 4 + 3 + 8 + 1 + 2).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124318 + ... + 1124405.

It is an arithmetic number, because the mean of its divisors is an integer number (15741068).

Almost surely, 298943812 is an apocalyptic number.

It is an amenable number.

98943812 is a deficient number, since it is larger than the sum of its proper divisors (89949004).

98943812 is a wasteful number, since it uses less digits than its factorization.

98943812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248738 (or 2248736 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 98943812 is about 9947.0504170834. The cubic root of 98943812 is about 462.5189660593.

The spelling of 98943812 in words is "ninety-eight million, nine hundred forty-three thousand, eight hundred twelve".

Divisors: 1 2 4 11 22 44 2248723 4497446 8994892 24735953 49471906 98943812