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75819053 is a prime number
BaseRepresentation
bin1001000010011…
…10100000101101
312021200000012002
410201032200231
5123402202203
611305022045
71610310542
oct441164055
9167600162
1075819053
1139885a82
1221484925
131292835b
14a0d8bc9
1569c9d88
hex484e82d

75819053 has 2 divisors, whose sum is σ = 75819054. Its totient is φ = 75819052.

The previous prime is 75819047. The next prime is 75819061. The reversal of 75819053 is 35091857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75724804 + 94249 = 8702^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 75819053 - 26 = 75818989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75818998 and 75819016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75819083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37909526 + 37909527.

It is an arithmetic number, because the mean of its divisors is an integer number (37909527).

Almost surely, 275819053 is an apocalyptic number.

It is an amenable number.

75819053 is a deficient number, since it is larger than the sum of its proper divisors (1).

75819053 is an equidigital number, since it uses as much as digits as its factorization.

75819053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 75819053 is about 8707.4136803071. The cubic root of 75819053 is about 423.2459248031.

The spelling of 75819053 in words is "seventy-five million, eight hundred nineteen thousand, fifty-three".