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47630576 = 247425273
BaseRepresentation
bin1011010110110…
…0100011110000
310022121212212102
42311230203300
544143134301
64420515532
71115565440
oct265544360
9108555772
1047630576
1124982614
1213b4bba8
139b38a96
14647c120
1542acb6b
hex2d6c8f0

47630576 has 20 divisors (see below), whose sum is σ = 105467952. Its totient is φ = 20413056.

The previous prime is 47630573. The next prime is 47630591. The reversal of 47630576 is 67503674.

47630576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47630573) 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 in 3 ways as a sum of consecutive naturals, for example, 212525 + ... + 212748.

Almost surely, 247630576 is an apocalyptic number.

It is an amenable number.

47630576 is an abundant number, since it is smaller than the sum of its proper divisors (57837376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47630576 is a wasteful number, since it uses less digits than its factorization.

47630576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425288 (or 425282 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 47630576 is about 6901.4908534316. The cubic root of 47630576 is about 362.4893720229.

The spelling of 47630576 in words is "forty-seven million, six hundred thirty thousand, five hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 425273 850546 1701092 2976911 3402184 5953822 6804368 11907644 23815288 47630576