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14964228 = 2232415673
BaseRepresentation
bin111001000101…
…011000000100
31001011021001200
4321011120010
512312323403
61252422500
7241123326
oct71053004
931137050
1014964228
1184a0934
125017a30
13313c296
141db7616
1514a8ca3
hexe45604

14964228 has 18 divisors (see below), whose sum is σ = 37826334. Its totient is φ = 4988064.

The previous prime is 14964223. The next prime is 14964239. The reversal of 14964228 is 82246941.

14964228 is a `hidden beast` number, since 1 + 4 + 9 + 642 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9290304 + 5673924 = 3048^2 + 2382^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 415673 = 14964228 / (1 + 4 + 9 + 6 + 4 + 2 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 14964192 and 14964201.

It is not an unprimeable number, because it can be changed into a prime (14964223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207801 + ... + 207872.

It is an arithmetic number, because the mean of its divisors is an integer number (2101463).

Almost surely, 214964228 is an apocalyptic number.

14964228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14964228 is an abundant number, since it is smaller than the sum of its proper divisors (22862106).

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

14964228 is a wasteful number, since it uses less digits than its factorization.

14964228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415683 (or 415678 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 14964228 is about 3868.3624442392. The cubic root of 14964228 is about 246.4250039631.

The spelling of 14964228 in words is "fourteen million, nine hundred sixty-four thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 415673 831346 1247019 1662692 2494038 3741057 4988076 7482114 14964228