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52647795 = 3255232237
BaseRepresentation
bin1100100011010…
…1011101110011
310200001210012100
43020311131303
5101434212140
65120231443
71206333054
oct310653563
9120053170
1052647795
112779a082
121576b583
13aba4655
146dc672b
15494e530
hex3235773

52647795 has 24 divisors (see below), whose sum is σ = 91471536. Its totient is φ = 28012608.

The previous prime is 52647767. The next prime is 52647797. The reversal of 52647795 is 59774625.

It is not a de Polignac number, because 52647795 - 213 = 52639603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 52647795.

It is not an unprimeable number, because it can be changed into a prime (52647797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22417 + ... + 24653.

It is an arithmetic number, because the mean of its divisors is an integer number (3811314).

Almost surely, 252647795 is an apocalyptic number.

52647795 is a deficient number, since it is larger than the sum of its proper divisors (38823741).

52647795 is a wasteful number, since it uses less digits than its factorization.

52647795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771 (or 2768 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 52647795 is about 7255.8800293279. The cubic root of 52647795 is about 374.7946609162.

The spelling of 52647795 in words is "fifty-two million, six hundred forty-seven thousand, seven hundred ninety-five".

Divisors: 1 3 5 9 15 45 523 1569 2237 2615 4707 6711 7845 11185 20133 23535 33555 100665 1169951 3509853 5849755 10529559 17549265 52647795