Search a number
-
+
30846201 = 318156807
BaseRepresentation
bin111010110101…
…0110011111001
32011001011000220
41311222303321
530344034301
63021050253
7523121421
oct165526371
964034026
1030846201
1116459231
12a3b6989
1365101b9
14414d481
152a94936
hex1d6acf9

30846201 has 8 divisors (see below), whose sum is σ = 41356224. Its totient is φ = 20450160.

The previous prime is 30846191. The next prime is 30846217. The reversal of 30846201 is 10264803.

It is a happy number.

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

It is not a de Polignac number, because 30846201 - 211 = 30844153 is a prime.

It is a super-2 number, since 2×308462012 = 1902976232264802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30846251) 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, 27861 + ... + 28946.

It is an arithmetic number, because the mean of its divisors is an integer number (5169528).

Almost surely, 230846201 is an apocalyptic number.

It is an amenable number.

30846201 is a deficient number, since it is larger than the sum of its proper divisors (10510023).

30846201 is a wasteful number, since it uses less digits than its factorization.

30846201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56991.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 30846201 is about 5553.9356316040. The cubic root of 30846201 is about 313.6176970579.

The spelling of 30846201 in words is "thirty million, eight hundred forty-six thousand, two hundred one".

Divisors: 1 3 181 543 56807 170421 10282067 30846201