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52243233 = 372487773
BaseRepresentation
bin1100011101001…
…0101100100001
310122022020020120
43013102230201
5101333240413
65103430453
71203026430
oct307225441
9118266216
1052243233
1127543129
12155b5429
13aa92473
146d1d117
1548be723
hex31d2b21

52243233 has 8 divisors (see below), whose sum is σ = 79608768. Its totient is φ = 29853264.

The previous prime is 52243231. The next prime is 52243283. The reversal of 52243233 is 33234225.

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

It is not a de Polignac number, because 52243233 - 21 = 52243231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52243231) 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, 1243866 + ... + 1243907.

It is an arithmetic number, because the mean of its divisors is an integer number (9951096).

Almost surely, 252243233 is an apocalyptic number.

It is an amenable number.

52243233 is a deficient number, since it is larger than the sum of its proper divisors (27365535).

52243233 is a wasteful number, since it uses less digits than its factorization.

52243233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487783.

The product of its digits is 4320, while the sum is 24.

The square root of 52243233 is about 7227.9480490662. The cubic root of 52243233 is about 373.8321785121.

Adding to 52243233 its reverse (33234225), we get a palindrome (85477458).

The spelling of 52243233 in words is "fifty-two million, two hundred forty-three thousand, two hundred thirty-three".

Divisors: 1 3 7 21 2487773 7463319 17414411 52243233