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47427004 = 22113317331
BaseRepresentation
bin1011010011101…
…0110110111100
310022020112121201
42310322312330
544120131004
64412305244
71114060102
oct264726674
9108215551
1047427004
1124853679
1213a72224
139a97221
146427c72
15426c6a4
hex2d3adbc

47427004 has 24 divisors (see below), whose sum is σ = 84249648. Its totient is φ = 23358720.

The previous prime is 47426999. The next prime is 47427047. The reversal of 47427004 is 40072474.

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, 143119 + ... + 143449.

It is an arithmetic number, because the mean of its divisors is an integer number (3510402).

Almost surely, 247427004 is an apocalyptic number.

It is an amenable number.

47427004 is a deficient number, since it is larger than the sum of its proper divisors (36822644).

47427004 is a wasteful number, since it uses less digits than its factorization.

47427004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 47427004 is about 6886.7266534980. The cubic root of 47427004 is about 361.9722107622.

Adding to 47427004 its reverse (40072474), we get a palindrome (87499478).

The spelling of 47427004 in words is "forty-seven million, four hundred twenty-seven thousand, four".

Divisors: 1 2 4 113 226 317 331 452 634 662 1268 1324 35821 37403 71642 74806 104927 143284 149612 209854 419708 11856751 23713502 47427004