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52432011 = 3212174787
BaseRepresentation
bin1100100000000…
…0110010001011
310122122211012100
43020000302023
5101410311021
65111444443
71204444002
oct310006213
9118584170
1052432011
1127661a45
1215686723
13ab2a378
146d6bc39
15490a626
hex3200c8b

52432011 has 12 divisors (see below), whose sum is σ = 75813192. Its totient is φ = 34918656.

The previous prime is 52431991. The next prime is 52432021. The reversal of 52432011 is 11023425.

It is not a de Polignac number, because 52432011 - 25 = 52431979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52432021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8560 + ... + 13346.

It is an arithmetic number, because the mean of its divisors is an integer number (6317766).

Almost surely, 252432011 is an apocalyptic number.

52432011 is a deficient number, since it is larger than the sum of its proper divisors (23381181).

52432011 is a wasteful number, since it uses less digits than its factorization.

52432011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010 (or 6007 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52432011 is about 7240.9951664119. The cubic root of 52432011 is about 374.2819111401.

Adding to 52432011 its reverse (11023425), we get a palindrome (63455436).

The spelling of 52432011 in words is "fifty-two million, four hundred thirty-two thousand, eleven".

Divisors: 1 3 9 1217 3651 4787 10953 14361 43083 5825779 17477337 52432011