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61052303 = 1343149733
BaseRepresentation
bin1110100011100…
…1010110001111
311020212210000102
43220321112033
5111112133203
610020321315
71340636024
oct350712617
9136783012
1061052303
113150a554
121854323b
13c857c30
14817354b
15555e888
hex3a3958f

61052303 has 16 divisors (see below), whose sum is σ = 67821600. Its totient is φ = 54601344.

The previous prime is 61052297. The next prime is 61052333. The reversal of 61052303 is 30325016.

It is a cyclic number.

It is not a de Polignac number, because 61052303 - 218 = 60790159 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61052333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82925 + ... + 83657.

It is an arithmetic number, because the mean of its divisors is an integer number (4238850).

Almost surely, 261052303 is an apocalyptic number.

61052303 is a deficient number, since it is larger than the sum of its proper divisors (6769297).

61052303 is a wasteful number, since it uses less digits than its factorization.

61052303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 61052303 is about 7813.5973149376. The cubic root of 61052303 is about 393.7621947008.

Adding to 61052303 its reverse (30325016), we get a palindrome (91377319).

The spelling of 61052303 in words is "sixty-one million, fifty-two thousand, three hundred three".

Divisors: 1 13 43 149 559 733 1937 6407 9529 31519 83291 109217 409747 1419821 4696331 61052303