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47428352 = 28185267
BaseRepresentation
bin1011010011101…
…1001100000000
310022020121110122
42310323030000
544120201402
64412315412
71114064036
oct264731400
9108217418
1047428352
1124854694
1213a72b68
139a97a1a
146428556
15426cca2
hex2d3b300

47428352 has 18 divisors (see below), whose sum is σ = 94671948. Its totient is φ = 23714048.

The previous prime is 47428343. The next prime is 47428363. The reversal of 47428352 is 25382474.

It is an unprimeable number.

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, 92378 + ... + 92889.

Almost surely, 247428352 is an apocalyptic number.

It is an amenable number.

47428352 is a deficient number, since it is larger than the sum of its proper divisors (47243596).

47428352 is an equidigital number, since it uses as much as digits as its factorization.

47428352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185283 (or 185269 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 47428352 is about 6886.8245222308. The cubic root of 47428352 is about 361.9756401300.

The spelling of 47428352 in words is "forty-seven million, four hundred twenty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 256 185267 370534 741068 1482136 2964272 5928544 11857088 23714176 47428352