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52648193 = 134638747
BaseRepresentation
bin1100100011010…
…1100100000001
310200001210202002
43020311210001
5101434220233
65120233345
71206334163
oct310654401
9120053662
1052648193
112779a404
121576b855
13aba48a0
146dc6933
15494e6e8
hex3235901

52648193 has 8 divisors (see below), whose sum is σ = 56827008. Its totient is φ = 48487824.

The previous prime is 52648187. The next prime is 52648241. The reversal of 52648193 is 39184625.

It is a happy number.

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 52648193 - 24 = 52648177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52648103) 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, 1646 + ... + 10392.

It is an arithmetic number, because the mean of its divisors is an integer number (7103376).

Almost surely, 252648193 is an apocalyptic number.

It is an amenable number.

52648193 is a deficient number, since it is larger than the sum of its proper divisors (4178815).

52648193 is a wasteful number, since it uses less digits than its factorization.

52648193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9223.

The product of its digits is 51840, while the sum is 38.

The square root of 52648193 is about 7255.9074553084. The cubic root of 52648193 is about 374.7956053552.

The spelling of 52648193 in words is "fifty-two million, six hundred forty-eight thousand, one hundred ninety-three".

Divisors: 1 13 463 6019 8747 113711 4049861 52648193