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52248224 = 257233251
BaseRepresentation
bin1100011101001…
…1111010100000
310122022111002102
43013103322200
5101333420344
65103505532
71203050120
oct307237240
9118274072
1052248224
1127546956
12155b82a8
13aa94812
146d20c80
1548c0e4e
hex31d3ea0

52248224 has 24 divisors (see below), whose sum is σ = 117559008. Its totient is φ = 22392000.

The previous prime is 52248221. The next prime is 52248239. The reversal of 52248224 is 42284225.

52248224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×522482242 = 5459753822308352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52248221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116402 + ... + 116849.

It is an arithmetic number, because the mean of its divisors is an integer number (4898292).

Almost surely, 252248224 is an apocalyptic number.

It is an amenable number.

52248224 is an abundant number, since it is smaller than the sum of its proper divisors (65310784).

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

52248224 is a wasteful number, since it uses less digits than its factorization.

52248224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233268 (or 233260 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 52248224 is about 7228.2932978678. The cubic root of 52248224 is about 373.8440826821.

The spelling of 52248224 in words is "fifty-two million, two hundred forty-eight thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 233251 466502 933004 1632757 1866008 3265514 3732016 6531028 7464032 13062056 26124112 52248224