Search a number
-
+
9123401 = 71968597
BaseRepresentation
bin100010110011…
…011001001001
3122011111221202
4202303121021
54313422101
6523313545
7140355560
oct42633111
918144852
109123401
115171601
12307b8b5
131b75881
1412d6bd7
15c0336b
hex8b3649

9123401 has 8 divisors (see below), whose sum is σ = 10975680. Its totient is φ = 7408368.

The previous prime is 9123379. The next prime is 9123403. The reversal of 9123401 is 1043219.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9123401 - 26 = 9123337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9123403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34166 + ... + 34431.

It is an arithmetic number, because the mean of its divisors is an integer number (1371960).

Almost surely, 29123401 is an apocalyptic number.

It is an amenable number.

9123401 is a deficient number, since it is larger than the sum of its proper divisors (1852279).

9123401 is a wasteful number, since it uses less digits than its factorization.

9123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68623.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9123401 is about 3020.4968134398. The cubic root of 9123401 is about 208.9547531455.

The spelling of 9123401 in words is "nine million, one hundred twenty-three thousand, four hundred one".

Divisors: 1 7 19 133 68597 480179 1303343 9123401