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47383055 = 519226251
BaseRepresentation
bin1011010011000…
…0001000001111
310022011022022222
42310300020033
544112224210
64411325555
71113515006
oct264601017
9108138288
1047383055
1124823655
1213a508bb
139a80215
146415c3d
15425e655
hex2d3020f

47383055 has 12 divisors (see below), whose sum is σ = 60012072. Its totient is φ = 35910000.

The previous prime is 47383009. The next prime is 47383067. The reversal of 47383055 is 55038374.

It is not a de Polignac number, because 47383055 - 26 = 47382991 is a prime.

It is a super-2 number, since 2×473830552 = 4490307802266050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 11321 + ... + 14930.

It is an arithmetic number, because the mean of its divisors is an integer number (5001006).

Almost surely, 247383055 is an apocalyptic number.

47383055 is a deficient number, since it is larger than the sum of its proper divisors (12629017).

47383055 is a wasteful number, since it uses less digits than its factorization.

47383055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26294 (or 26275 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 47383055 is about 6883.5350656476. The cubic root of 47383055 is about 361.8603670742.

The spelling of 47383055 in words is "forty-seven million, three hundred eighty-three thousand, fifty-five".

Divisors: 1 5 19 95 361 1805 26251 131255 498769 2493845 9476611 47383055