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47153228 = 2211788307
BaseRepresentation
bin1011001111100…
…0000001001100
310021201122001212
42303320001030
544032400403
64402353552
71111536653
oct263700114
9107648055
1047153228
1124686a11
121395b8b8
1399cc725
14639619a
1542164d8
hex2cf804c

47153228 has 6 divisors (see below), whose sum is σ = 82518156. Its totient is φ = 23576612.

The previous prime is 47153221. The next prime is 47153237. The reversal of 47153228 is 82235174.

It is a junction number, because it is equal to n+sod(n) for n = 47153194 and 47153203.

It is not an unprimeable number, because it can be changed into a prime (47153221) 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 as a sum of consecutive naturals, namely, 5894150 + ... + 5894157.

It is an arithmetic number, because the mean of its divisors is an integer number (13753026).

Almost surely, 247153228 is an apocalyptic number.

It is an amenable number.

47153228 is a deficient number, since it is larger than the sum of its proper divisors (35364928).

47153228 is a wasteful number, since it uses less digits than its factorization.

47153228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11788311 (or 11788309 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 47153228 is about 6866.8208073314. The cubic root of 47153228 is about 361.2743621697.

The spelling of 47153228 in words is "forty-seven million, one hundred fifty-three thousand, two hundred twenty-eight".

Divisors: 1 2 4 11788307 23576614 47153228