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52648958 = 226324479
BaseRepresentation
bin1100100011010…
…1101111111110
310200001211210102
43020311233332
5101434231313
65120241102
71206336335
oct310655776
9120054712
1052648958
112779aa3a
1215770192
13aba503b
146dc6d1c
15494ea58
hex3235bfe

52648958 has 4 divisors (see below), whose sum is σ = 78973440. Its totient is φ = 26324478.

The previous prime is 52648957. The next prime is 52648979. The reversal of 52648958 is 85984625.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52648951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13162238 + ... + 13162241.

It is an arithmetic number, because the mean of its divisors is an integer number (19743360).

Almost surely, 252648958 is an apocalyptic number.

52648958 is a deficient number, since it is larger than the sum of its proper divisors (26324482).

52648958 is a wasteful number, since it uses less digits than its factorization.

52648958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26324481.

The product of its digits is 691200, while the sum is 47.

The square root of 52648958 is about 7255.9601707837. The cubic root of 52648958 is about 374.7974206581.

The spelling of 52648958 in words is "fifty-two million, six hundred forty-eight thousand, nine hundred fifty-eight".

Divisors: 1 2 26324479 52648958