Search a number
-
+
9998404 = 2213474091
BaseRepresentation
bin100110001001…
…000001000100
3200210222020021
4212021001010
510024422104
6554144524
7150661603
oct46110104
920728207
109998404
115709a49
123422144
1320c0c20
141483a3a
15d27754
hex989044

9998404 has 24 divisors (see below), whose sum is σ = 19248768. Its totient is φ = 4515360.

The previous prime is 9998393. The next prime is 9998413. The reversal of 9998404 is 4048999.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399 + ... + 4489.

It is an arithmetic number, because the mean of its divisors is an integer number (802032).

Almost surely, 29998404 is an apocalyptic number.

9998404 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

9998404 is a deficient number, since it is larger than the sum of its proper divisors (9250364).

9998404 is a wasteful number, since it uses less digits than its factorization.

9998404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155 (or 4153 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 9998404 is about 3162.0253003415. The cubic root of 9998404 is about 215.4320068008.

The spelling of 9998404 in words is "nine million, nine hundred ninety-eight thousand, four hundred four".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 2444 4091 8182 16364 53183 106366 192277 212732 384554 769108 2499601 4999202 9998404