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61343063 = 1392231979
BaseRepresentation
bin1110101000000…
…0010101010111
311021102112212022
43222000111113
5111200434223
610030443355
71343256515
oct352002527
9137375768
1061343063
1131698a51
121866355b
13c92a392
14820b4b5
1555baac8
hex3a80557

61343063 has 8 divisors (see below), whose sum is σ = 62092800. Its totient is φ = 60598008.

The previous prime is 61343053. The next prime is 61343071. The reversal of 61343063 is 36034316.

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

It is a cyclic number.

It is not a de Polignac number, because 61343063 - 26 = 61342999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61343053) 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, 30008 + ... + 31986.

It is an arithmetic number, because the mean of its divisors is an integer number (7761600).

Almost surely, 261343063 is an apocalyptic number.

61343063 is a deficient number, since it is larger than the sum of its proper divisors (749737).

61343063 is a wasteful number, since it uses less digits than its factorization.

61343063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 61343063 is about 7832.1812415189. The cubic root of 61343063 is about 394.3862990460.

Adding to 61343063 its reverse (36034316), we get a palindrome (97377379).

The spelling of 61343063 in words is "sixty-one million, three hundred forty-three thousand, sixty-three".

Divisors: 1 139 223 1979 30997 275081 441317 61343063