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47980183 is a prime number
BaseRepresentation
bin1011011100000…
…1111010010111
310100021122102211
42313001322113
544240331213
64432214251
71121552626
oct267017227
9110248384
1047980183
11250a1249
121409a387
139c2bc54
14652d6bd
15432b53d
hex2dc1e97

47980183 has 2 divisors, whose sum is σ = 47980184. Its totient is φ = 47980182.

The previous prime is 47980133. The next prime is 47980201. The reversal of 47980183 is 38108974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47980183 - 217 = 47849111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47980133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23990091 + 23990092.

It is an arithmetic number, because the mean of its divisors is an integer number (23990092).

Almost surely, 247980183 is an apocalyptic number.

47980183 is a deficient number, since it is larger than the sum of its proper divisors (1).

47980183 is an equidigital number, since it uses as much as digits as its factorization.

47980183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 47980183 is about 6926.7729138467. The cubic root of 47980183 is about 363.3740979615.

The spelling of 47980183 in words is "forty-seven million, nine hundred eighty thousand, one hundred eighty-three".