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47348234 = 237217293
BaseRepresentation
bin1011010010011…
…1101000001010
310022002112120022
42310213220022
544110120414
64410500442
71113311333
oct264475012
9108075508
1047348234
11247aa47a
1213a34722
139a6a40b
14640728a
15425418e
hex2d27a0a

47348234 has 12 divisors (see below), whose sum is σ = 72997974. Its totient is φ = 23032944.

The previous prime is 47348233. The next prime is 47348291. The reversal of 47348234 is 43284374.

It can be written as a sum of positive squares in 3 ways, for example, as 44930209 + 2418025 = 6703^2 + 1555^2 .

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 47348194 and 47348203.

It is not an unprimeable number, because it can be changed into a prime (47348233) 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, 5909 + ... + 11384.

Almost surely, 247348234 is an apocalyptic number.

47348234 is a deficient number, since it is larger than the sum of its proper divisors (25649740).

47348234 is a wasteful number, since it uses less digits than its factorization.

47348234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17369 (or 17332 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 47348234 is about 6881.0053044595. The cubic root of 47348234 is about 361.7717036782.

The spelling of 47348234 in words is "forty-seven million, three hundred forty-eight thousand, two hundred thirty-four".

Divisors: 1 2 37 74 1369 2738 17293 34586 639841 1279682 23674117 47348234