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30600164 = 2271092863
BaseRepresentation
bin111010010111…
…0101111100100
32010120122112102
41310232233210
530313201124
63011511232
7521045210
oct164565744
963518472
1030600164
11163003a1
12a2b8518
13645520a
1440c7940
152a46aae
hex1d2ebe4

30600164 has 12 divisors (see below), whose sum is σ = 61200384. Its totient is φ = 13114344.

The previous prime is 30600161. The next prime is 30600169. The reversal of 30600164 is 46100603.

30600164 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30600161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546404 + ... + 546459.

It is an arithmetic number, because the mean of its divisors is an integer number (5100032).

Almost surely, 230600164 is an apocalyptic number.

It is an amenable number.

30600164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30600164 is a wasteful number, since it uses less digits than its factorization.

30600164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092874 (or 1092872 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 30600164 is about 5531.7414979372. The cubic root of 30600164 is about 312.7816392177.

Adding to 30600164 its reverse (46100603), we get a palindrome (76700767).

The spelling of 30600164 in words is "thirty million, six hundred thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 1092863 2185726 4371452 7650041 15300082 30600164