Search a number
-
+
30148336 = 242338087
BaseRepresentation
bin111001100000…
…0011011110000
32002201200202001
41303000123300
530204221321
62554103344
7514154011
oct163003360
962650661
1030148336
1116021989
12a11ab54
13632766a
14400b008
1529a7c91
hex1cc06f0

30148336 has 20 divisors (see below), whose sum is σ = 58670352. Its totient is φ = 15007616.

The previous prime is 30148333. The next prime is 30148367. The reversal of 30148336 is 63384103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30148333) 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, 316 + ... + 7771.

Almost surely, 230148336 is an apocalyptic number.

It is an amenable number.

30148336 is a deficient number, since it is larger than the sum of its proper divisors (28522016).

30148336 is a wasteful number, since it uses less digits than its factorization.

30148336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328 (or 8322 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 30148336 is about 5490.7500398397. The cubic root of 30148336 is about 311.2345359865.

The spelling of 30148336 in words is "thirty million, one hundred forty-eight thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 233 466 932 1864 3728 8087 16174 32348 64696 129392 1884271 3768542 7537084 15074168 30148336