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52230450 = 23522912007
BaseRepresentation
bin1100011100111…
…1100100110010
310122021120201010
43013033210302
5101332333300
65103251350
71202644236
oct307174462
9118246633
1052230450
1127534568
12155a9b56
13aa896bc
146d185c6
1548baa50
hex31cf932

52230450 has 48 divisors (see below), whose sum is σ = 134009280. Its totient is φ = 13446720.

The previous prime is 52230439. The next prime is 52230461. The reversal of 52230450 is 5403225.

It is an interprime number because it is at equal distance from previous prime (52230439) and next prime (52230461).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1654 + ... + 10353.

It is an arithmetic number, because the mean of its divisors is an integer number (2791860).

Almost surely, 252230450 is an apocalyptic number.

52230450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52230450 is an abundant number, since it is smaller than the sum of its proper divisors (81778830).

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

52230450 is a wasteful number, since it uses less digits than its factorization.

52230450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12051 (or 12046 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52230450 is about 7227.0637191047. The cubic root of 52230450 is about 373.8016859725.

Adding to 52230450 its reverse (5403225), we get a palindrome (57633675).

The spelling of 52230450 in words is "fifty-two million, two hundred thirty thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 29 30 50 58 75 87 145 150 174 290 435 725 870 1450 2175 4350 12007 24014 36021 60035 72042 120070 180105 300175 348203 360210 600350 696406 900525 1044609 1741015 1801050 2089218 3482030 5223045 8705075 10446090 17410150 26115225 52230450