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52246330 = 2528118593
BaseRepresentation
bin1100011101001…
…1011100111010
310122022101111021
43013103130322
5101333340310
65103453054
71203041443
oct307233472
9118271437
1052246330
1127545494
12155b718a
13aa939b6
146d202ca
1548c05da
hex31d373a

52246330 has 16 divisors (see below), whose sum is σ = 94383144. Its totient is φ = 20823040.

The previous prime is 52246307. The next prime is 52246339. The reversal of 52246330 is 3364225.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46662561 + 5583769 = 6831^2 + 2363^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52246295 and 52246304.

It is not an unprimeable number, because it can be changed into a prime (52246339) 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, 6487 + ... + 12106.

Almost surely, 252246330 is an apocalyptic number.

52246330 is a deficient number, since it is larger than the sum of its proper divisors (42136814).

52246330 is a wasteful number, since it uses less digits than its factorization.

52246330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18881.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 52246330 is about 7228.1622837344. The cubic root of 52246330 is about 373.8395653404.

The spelling of 52246330 in words is "fifty-two million, two hundred forty-six thousand, three hundred thirty".

Divisors: 1 2 5 10 281 562 1405 2810 18593 37186 92965 185930 5224633 10449266 26123165 52246330