Search a number
-
+
30546966 = 2331164231
BaseRepresentation
bin111010010000…
…1110000010110
32010110221120010
41310201300112
530310000331
63010421050
7520434132
oct164416026
963427503
1030546966
111627442a
12a291786
136436c38
1440b23c2
152a35e46
hex1d21c16

30546966 has 16 divisors (see below), whose sum is σ = 63065088. Its totient is φ = 9853800.

The previous prime is 30546961. The next prime is 30547007. The reversal of 30546966 is 66964503.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30546961) 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, 81930 + ... + 82301.

It is an arithmetic number, because the mean of its divisors is an integer number (3941568).

Almost surely, 230546966 is an apocalyptic number.

30546966 is an abundant number, since it is smaller than the sum of its proper divisors (32518122).

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

30546966 is a wasteful number, since it uses less digits than its factorization.

30546966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164267.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 30546966 is about 5526.9309747816. The cubic root of 30546966 is about 312.6002784314.

The spelling of 30546966 in words is "thirty million, five hundred forty-six thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 31 62 93 186 164231 328462 492693 985386 5091161 10182322 15273483 30546966