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52648338 = 238774723
BaseRepresentation
bin1100100011010…
…1100110010010
310200001210221110
43020311212102
5101434221323
65120234150
71206334461
oct310654622
9120053843
1052648338
112779a526
121576b956
13aba4982
146dc69d8
15494e793
hex3235992

52648338 has 8 divisors (see below), whose sum is σ = 105296688. Its totient is φ = 17549444.

The previous prime is 52648333. The next prime is 52648339. The reversal of 52648338 is 83384625.

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

52648338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 52648296 and 52648305.

It is not an unprimeable number, because it can be changed into a prime (52648333) 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, 4387356 + ... + 4387367.

It is an arithmetic number, because the mean of its divisors is an integer number (13162086).

Almost surely, 252648338 is an apocalyptic number.

52648338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52648338 is a wasteful number, since it uses less digits than its factorization.

52648338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774728.

The product of its digits is 138240, while the sum is 39.

The square root of 52648338 is about 7255.9174471599. The cubic root of 52648338 is about 374.7959494336.

The spelling of 52648338 in words is "fifty-two million, six hundred forty-eight thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 8774723 17549446 26324169 52648338