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30227048 = 23291131153
BaseRepresentation
bin111001101001…
…1101001101000
32002212200201022
41303103221220
530214231143
62555512012
7514632335
oct163235150
962780638
1030227048
1116076035
12a158608
136354437
14402b98c
1529c1268
hex1cd3a68

30227048 has 32 divisors (see below), whose sum is σ = 59200200. Its totient is φ = 14450688.

The previous prime is 30227033. The next prime is 30227051. The reversal of 30227048 is 84072203.

It can be written as a sum of positive squares in 4 ways, for example, as 21921124 + 8305924 = 4682^2 + 2882^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25640 + ... + 26792.

Almost surely, 230227048 is an apocalyptic number.

It is an amenable number.

30227048 is a deficient number, since it is larger than the sum of its proper divisors (28973152).

30227048 is a wasteful number, since it uses less digits than its factorization.

30227048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 30227048 is about 5497.9130586069. The cubic root of 30227048 is about 311.5051601405.

The spelling of 30227048 in words is "thirty million, two hundred twenty-seven thousand, forty-eight".

Divisors: 1 2 4 8 29 58 113 116 226 232 452 904 1153 2306 3277 4612 6554 9224 13108 26216 33437 66874 130289 133748 260578 267496 521156 1042312 3778381 7556762 15113524 30227048