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61346293 is a prime number
BaseRepresentation
bin1110101000000…
…1000111110101
311021102201021221
43222001013311
5111201040133
610030510341
71343302111
oct352010765
9137381257
1061346293
11316a0418
12186653b1
13c92b9a8
14820c741
1555bba2d
hex3a811f5

61346293 has 2 divisors, whose sum is σ = 61346294. Its totient is φ = 61346292.

The previous prime is 61346287. The next prime is 61346347. The reversal of 61346293 is 39264316.

It is a happy number.

61346293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60559524 + 786769 = 7782^2 + 887^2 .

It is a cyclic number.

It is not a de Polignac number, because 61346293 - 25 = 61346261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61346273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30673146 + 30673147.

It is an arithmetic number, because the mean of its divisors is an integer number (30673147).

Almost surely, 261346293 is an apocalyptic number.

It is an amenable number.

61346293 is a deficient number, since it is larger than the sum of its proper divisors (1).

61346293 is an equidigital number, since it uses as much as digits as its factorization.

61346293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 61346293 is about 7832.3874393444. The cubic root of 61346293 is about 394.3932210206.

The spelling of 61346293 in words is "sixty-one million, three hundred forty-six thousand, two hundred ninety-three".