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61023029 is a prime number
BaseRepresentation
bin1110100011001…
…0001100110101
311020211021212012
43220302030311
5111110214104
610015534005
71340454464
oct350621465
9136737765
1061023029
113149a561
121852a305
13c847802
1481669db
155555d6e
hex3a32335

61023029 has 2 divisors, whose sum is σ = 61023030. Its totient is φ = 61023028.

The previous prime is 61023023. The next prime is 61023037. The reversal of 61023029 is 92032016.

61023029 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., 59752900 + 1270129 = 7730^2 + 1127^2 .

It is a cyclic number.

It is not a de Polignac number, because 61023029 - 216 = 60957493 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 61022995 and 61023013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61023023) 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, 30511514 + 30511515.

It is an arithmetic number, because the mean of its divisors is an integer number (30511515).

Almost surely, 261023029 is an apocalyptic number.

It is an amenable number.

61023029 is a deficient number, since it is larger than the sum of its proper divisors (1).

61023029 is an equidigital number, since it uses as much as digits as its factorization.

61023029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 61023029 is about 7811.7238174426. The cubic root of 61023029 is about 393.6992495605.

The spelling of 61023029 in words is "sixty-one million, twenty-three thousand, twenty-nine".