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30169264 = 241999241
BaseRepresentation
bin111001100010…
…1100010110000
32002202202110011
41303011202300
530210404024
62554344304
7514302016
oct163054260
962682404
1030169264
1116036684
12a12b094
136334048
1440148b6
1529ae094
hex1cc58b0

30169264 has 20 divisors (see below), whose sum is σ = 61530040. Its totient is φ = 14290560.

The previous prime is 30169259. The next prime is 30169267. The reversal of 30169264 is 46296103.

It is not an unprimeable number, because it can be changed into a prime (30169267) 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 3 ways as a sum of consecutive naturals, for example, 49317 + ... + 49924.

It is an arithmetic number, because the mean of its divisors is an integer number (3076502).

Almost surely, 230169264 is an apocalyptic number.

It is an amenable number.

30169264 is an abundant number, since it is smaller than the sum of its proper divisors (31360776).

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

30169264 is a wasteful number, since it uses less digits than its factorization.

30169264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99268 (or 99262 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 30169264 is about 5492.6554597936. The cubic root of 30169264 is about 311.3065356461.

The spelling of 30169264 in words is "thirty million, one hundred sixty-nine thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 99241 198482 396964 793928 1587856 1885579 3771158 7542316 15084632 30169264