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52248858 = 238708143
BaseRepresentation
bin1100011101010…
…0000100011010
310122022111221220
43013110010122
5101333430413
65103512510
71203052014
oct307240432
9118274856
1052248858
1127547382
12155b8736
13aa94bac
146d211b4
1548c1223
hex31d411a

52248858 has 8 divisors (see below), whose sum is σ = 104497728. Its totient is φ = 17416284.

The previous prime is 52248851. The next prime is 52248877. The reversal of 52248858 is 85884225.

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

52248858 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52248851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4354066 + ... + 4354077.

It is an arithmetic number, because the mean of its divisors is an integer number (13062216).

Almost surely, 252248858 is an apocalyptic number.

52248858 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.

52248858 is a wasteful number, since it uses less digits than its factorization.

52248858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708148.

The product of its digits is 204800, while the sum is 42.

The square root of 52248858 is about 7228.3371531771. The cubic root of 52248858 is about 373.8455947985.

The spelling of 52248858 in words is "fifty-two million, two hundred forty-eight thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 8708143 17416286 26124429 52248858