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47427652 = 2241289193
BaseRepresentation
bin1011010011101…
…1000001000100
310022020120111201
42310323001010
544120141102
64412312244
71114062016
oct264730104
9108216451
1047427652
1124854108
1213a72684
139a975cc
1464281b6
15426c987
hex2d3b044

47427652 has 12 divisors (see below), whose sum is σ = 85023036. Its totient is φ = 23135360.

The previous prime is 47427649. The next prime is 47427691. The reversal of 47427652 is 25672474.

It can be written as a sum of positive squares in 2 ways, for example, as 15888196 + 31539456 = 3986^2 + 5616^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 144433 + ... + 144760.

It is an arithmetic number, because the mean of its divisors is an integer number (7085253).

Almost surely, 247427652 is an apocalyptic number.

It is an amenable number.

47427652 is a deficient number, since it is larger than the sum of its proper divisors (37595384).

47427652 is a wasteful number, since it uses less digits than its factorization.

47427652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289238 (or 289236 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 47427652 is about 6886.7737003622. The cubic root of 47427652 is about 361.9738593091.

The spelling of 47427652 in words is "forty-seven million, four hundred twenty-seven thousand, six hundred fifty-two".

Divisors: 1 2 4 41 82 164 289193 578386 1156772 11856913 23713826 47427652