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47463028 = 2211865757
BaseRepresentation
bin1011010100001…
…1101001110100
310022022101000221
42311003221310
544122304103
64413144124
71114300114
oct265035164
9108271027
1047463028
1124878748
1213a8b044
139aaa742
146437044
1542781bd
hex2d43a74

47463028 has 6 divisors (see below), whose sum is σ = 83060306. Its totient is φ = 23731512.

The previous prime is 47463023. The next prime is 47463029. The reversal of 47463028 is 82036474.

47463028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42745444 + 4717584 = 6538^2 + 2172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47462984 and 47463002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47463023) by changing a digit.

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 as a sum of consecutive naturals, namely, 5932875 + ... + 5932882.

Almost surely, 247463028 is an apocalyptic number.

It is an amenable number.

47463028 is a deficient number, since it is larger than the sum of its proper divisors (35597278).

47463028 is a wasteful number, since it uses less digits than its factorization.

47463028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865761 (or 11865759 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 47463028 is about 6889.3416231161. The cubic root of 47463028 is about 362.0638349826.

The spelling of 47463028 in words is "forty-seven million, four hundred sixty-three thousand, twenty-eight".

Divisors: 1 2 4 11865757 23731514 47463028