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52715347 = 382313789
BaseRepresentation
bin1100100100010…
…1111101010011
310200012012212021
43021011331103
5101443342342
65121512311
71210034026
oct311057523
9120165767
1052715347
1127835903
12157a2697
13abc9319
1470031bd
154964567
hex3245f53

52715347 has 4 divisors (see below), whose sum is σ = 52732960. Its totient is φ = 52697736.

The previous prime is 52715339. The next prime is 52715363. The reversal of 52715347 is 74351725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52715347 - 23 = 52715339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52715947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3072 + ... + 10717.

It is an arithmetic number, because the mean of its divisors is an integer number (13183240).

Almost surely, 252715347 is an apocalyptic number.

52715347 is a deficient number, since it is larger than the sum of its proper divisors (17613).

52715347 is a wasteful number, since it uses less digits than its factorization.

52715347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17612.

The product of its digits is 29400, while the sum is 34.

The square root of 52715347 is about 7260.5335203413. The cubic root of 52715347 is about 374.9548911667.

The spelling of 52715347 in words is "fifty-two million, seven hundred fifteen thousand, three hundred forty-seven".

Divisors: 1 3823 13789 52715347