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52609011 = 37131071801
BaseRepresentation
bin1100100010101…
…1111111110011
310122222210222220
43020223333303
5101431442021
65115332123
71206112020
oct310537763
9118883886
1052609011
1127772a24
1215751043
13ab8cac0
146db6547
154942cc6
hex322bff3

52609011 has 32 divisors (see below), whose sum is σ = 87187968. Its totient is φ = 27475200.

The previous prime is 52609009. The next prime is 52609031. The reversal of 52609011 is 11090625.

It is not a de Polignac number, because 52609011 - 21 = 52609009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52609031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28311 + ... + 30111.

It is an arithmetic number, because the mean of its divisors is an integer number (2724624).

Almost surely, 252609011 is an apocalyptic number.

52609011 is a deficient number, since it is larger than the sum of its proper divisors (34578957).

52609011 is a wasteful number, since it uses less digits than its factorization.

52609011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 52609011 is about 7253.2069458964. The cubic root of 52609011 is about 374.7026051013.

Adding to 52609011 its reverse (11090625), we get a palindrome (63699636).

The spelling of 52609011 in words is "fifty-two million, six hundred nine thousand, eleven".

Divisors: 1 3 7 13 21 39 91 107 273 321 749 1391 1801 2247 4173 5403 9737 12607 23413 29211 37821 70239 163891 192707 491673 578121 1348949 2505191 4046847 7515573 17536337 52609011