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47387713 = 379711319
BaseRepresentation
bin1011010011000…
…1010001000001
310022011112201111
42310301101001
544112401323
64411403321
71113534412
oct264612101
9108145644
1047387713
11248270aa
1213a53541
139a82389
146417809
154260c0d
hex2d31441

47387713 has 8 divisors (see below), whose sum is σ = 48755520. Its totient is φ = 46024560.

The previous prime is 47387707. The next prime is 47387719. The reversal of 47387713 is 31778374.

It is an interprime number because it is at equal distance from previous prime (47387707) and next prime (47387719).

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

It is a cyclic number.

It is not a de Polignac number, because 47387713 - 29 = 47387201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47387719) 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, 35268 + ... + 36586.

It is an arithmetic number, because the mean of its divisors is an integer number (6094440).

Almost surely, 247387713 is an apocalyptic number.

It is an amenable number.

47387713 is a deficient number, since it is larger than the sum of its proper divisors (1367807).

47387713 is a wasteful number, since it uses less digits than its factorization.

47387713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327.

The product of its digits is 98784, while the sum is 40.

The square root of 47387713 is about 6883.8734009277. The cubic root of 47387713 is about 361.8722242691.

The spelling of 47387713 in words is "forty-seven million, three hundred eighty-seven thousand, seven hundred thirteen".

Divisors: 1 37 971 1319 35927 48803 1280749 47387713