Search a number
-
+
3805098 = 231157653
BaseRepresentation
bin1110100000111110101010
321011022121120
432200332222
51433230343
6213320110
744225403
oct16407652
97138546
103805098
112169910
121336036
13a32c4b
147109aa
15502683
hex3a0faa

3805098 has 16 divisors (see below), whose sum is σ = 8302176. Its totient is φ = 1153040.

The previous prime is 3805091. The next prime is 3805099. The reversal of 3805098 is 8905083.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3805091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28761 + ... + 28892.

It is an arithmetic number, because the mean of its divisors is an integer number (518886).

Almost surely, 23805098 is an apocalyptic number.

3805098 is an abundant number, since it is smaller than the sum of its proper divisors (4497078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3805098 is a wasteful number, since it uses less digits than its factorization.

3805098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57669.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 3805098 is about 1950.6660401001. Note that the first 3 decimals coincide. The cubic root of 3805098 is about 156.1188279384.

The spelling of 3805098 in words is "three million, eight hundred five thousand, ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 57653 115306 172959 345918 634183 1268366 1902549 3805098