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47348493 = 337426563
BaseRepresentation
bin1011010010011…
…1101100001101
310022002112220220
42310213230031
544110122433
64410501553
71113312153
oct264475415
9108075826
1047348493
11247aa695
1213a348b9
139a6a57a
1464073d3
1542542b3
hex2d27b0d

47348493 has 8 divisors (see below), whose sum is σ = 64837728. Its totient is φ = 30712464.

The previous prime is 47348489. The next prime is 47348537. The reversal of 47348493 is 39484374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47348493 - 22 = 47348489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47348423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213171 + ... + 213392.

It is an arithmetic number, because the mean of its divisors is an integer number (8104716).

Almost surely, 247348493 is an apocalyptic number.

It is an amenable number.

47348493 is a deficient number, since it is larger than the sum of its proper divisors (17489235).

47348493 is a wasteful number, since it uses less digits than its factorization.

47348493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426603.

The product of its digits is 290304, while the sum is 42.

The square root of 47348493 is about 6881.0241243582. The cubic root of 47348493 is about 361.7723633206.

The spelling of 47348493 in words is "forty-seven million, three hundred forty-eight thousand, four hundred ninety-three".

Divisors: 1 3 37 111 426563 1279689 15782831 47348493