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52243611 = 372487791
BaseRepresentation
bin1100011101001…
…0110010011011
310122022020202120
43013102302123
5101333243421
65103432323
71203030510
oct307226233
9118266676
1052243611
1127543442
12155b56a3
13aa926a4
146d1d307
1548be8c6
hex31d2c9b

52243611 has 8 divisors (see below), whose sum is σ = 79609344. Its totient is φ = 29853480.

The previous prime is 52243573. The next prime is 52243613. The reversal of 52243611 is 11634225.

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

It is not a de Polignac number, because 52243611 - 26 = 52243547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52243613) 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, 1243875 + ... + 1243916.

It is an arithmetic number, because the mean of its divisors is an integer number (9951168).

Almost surely, 252243611 is an apocalyptic number.

52243611 is a deficient number, since it is larger than the sum of its proper divisors (27365733).

52243611 is a wasteful number, since it uses less digits than its factorization.

52243611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487801.

The product of its digits is 1440, while the sum is 24.

The square root of 52243611 is about 7227.9741975190. The cubic root of 52243611 is about 373.8330801167.

Adding to 52243611 its reverse (11634225), we get a palindrome (63877836).

The spelling of 52243611 in words is "fifty-two million, two hundred forty-three thousand, six hundred eleven".

Divisors: 1 3 7 21 2487791 7463373 17414537 52243611