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47930484 = 2237570601
BaseRepresentation
bin1011011011010…
…1110001110100
310100012010021010
42312311301310
544232233414
64431152220
71121255010
oct266656164
9110163233
1047930484
1125067978
1214075670
139c12444
146519540
15431b959
hex2db5c74

47930484 has 24 divisors (see below), whose sum is σ = 127814848. Its totient is φ = 13694400.

The previous prime is 47930473. The next prime is 47930537. The reversal of 47930484 is 48403974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285217 + ... + 285384.

Almost surely, 247930484 is an apocalyptic number.

It is an amenable number.

47930484 is an abundant number, since it is smaller than the sum of its proper divisors (79884364).

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

47930484 is a wasteful number, since it uses less digits than its factorization.

47930484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570615 (or 570613 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 47930484 is about 6923.1845273689. The cubic root of 47930484 is about 363.2485908099.

The spelling of 47930484 in words is "forty-seven million, nine hundred thirty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 570601 1141202 1711803 2282404 3423606 3994207 6847212 7988414 11982621 15976828 23965242 47930484