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47946314 = 2132141853
BaseRepresentation
bin1011011011100…
…1101001001010
310100012220222102
42312321221022
544233240224
64431353402
71121352113
oct266715112
9110186872
1047946314
1125078859
1214082862
139c19700
14652120a
1543214ae
hex2db9a4a

47946314 has 12 divisors (see below), whose sum is σ = 77877846. Its totient is φ = 22128912.

The previous prime is 47946313. The next prime is 47946319. The reversal of 47946314 is 41364974.

It can be written as a sum of positive squares in 3 ways, for example, as 27741289 + 20205025 = 5267^2 + 4495^2 .

It is not an unprimeable number, because it can be changed into a prime (47946313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70589 + ... + 71264.

Almost surely, 247946314 is an apocalyptic number.

47946314 is a deficient number, since it is larger than the sum of its proper divisors (29931532).

47946314 is a wasteful number, since it uses less digits than its factorization.

47946314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141881 (or 141868 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 47946314 is about 6924.3276929966. The cubic root of 47946314 is about 363.2885764431.

The spelling of 47946314 in words is "forty-seven million, nine hundred forty-six thousand, three hundred fourteen".

Divisors: 1 2 13 26 169 338 141853 283706 1844089 3688178 23973157 47946314