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61314463 = 719461011
BaseRepresentation
bin1110100111100…
…1010110011111
311021101002122001
43221321112133
5111144030323
610030103131
71343110240
oct351712637
9137332561
1061314463
1131679511
121864aaa7
13c91a362
148200cc7
1555b23ad
hex3a7959f

61314463 has 8 divisors (see below), whose sum is σ = 73761920. Its totient is φ = 49789080.

The previous prime is 61314443. The next prime is 61314499. The reversal of 61314463 is 36441316.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61314463 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 (61314403) 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 7 ways as a sum of consecutive naturals, for example, 230373 + ... + 230638.

It is an arithmetic number, because the mean of its divisors is an integer number (9220240).

Almost surely, 261314463 is an apocalyptic number.

61314463 is a deficient number, since it is larger than the sum of its proper divisors (12447457).

61314463 is a wasteful number, since it uses less digits than its factorization.

61314463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461037.

The product of its digits is 5184, while the sum is 28.

The square root of 61314463 is about 7830.3552282128. The cubic root of 61314463 is about 394.3249978925.

Adding to 61314463 its reverse (36441316), we get a palindrome (97755779).

It can be divided in two parts, 61314 and 463, that multiplied together give a palindrome (28388382).

The spelling of 61314463 in words is "sixty-one million, three hundred fourteen thousand, four hundred sixty-three".

Divisors: 1 7 19 133 461011 3227077 8759209 61314463