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52093450 = 2521041869
BaseRepresentation
bin1100011010111…
…0001000001010
310122000121210001
43012232020022
5101313442300
65100313214
71201533643
oct306561012
9118017701
1052093450
1127450642
121554280a
13aa3c236
146cc06ca
15489016a
hex31ae20a

52093450 has 12 divisors (see below), whose sum is σ = 96893910. Its totient is φ = 20837360.

The previous prime is 52093427. The next prime is 52093453. The reversal of 52093450 is 5439025.

It can be written as a sum of positive squares in 3 ways, for example, as 23609881 + 28483569 = 4859^2 + 5337^2 .

It is not an unprimeable number, because it can be changed into a prime (52093453) 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 5 ways as a sum of consecutive naturals, for example, 520885 + ... + 520984.

Almost surely, 252093450 is an apocalyptic number.

52093450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52093450 is a deficient number, since it is larger than the sum of its proper divisors (44800460).

52093450 is a wasteful number, since it uses less digits than its factorization.

52093450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041881 (or 1041876 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 52093450 is about 7217.5792340646. The cubic root of 52093450 is about 373.4745736493.

The spelling of 52093450 in words is "fifty-two million, ninety-three thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1041869 2083738 5209345 10418690 26046725 52093450