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454005029 is a prime number
BaseRepresentation
bin11011000011111…
…001000100100101
31011122021211211002
4123003321010211
51412211130104
6113014523045
714151656552
oct3303710445
91148254732
10454005029
11213301775
12108066485
137309c93a
1444421a29
1529cd001e
hex1b0f9125

454005029 has 2 divisors, whose sum is σ = 454005030. Its totient is φ = 454005028.

The previous prime is 454005017. The next prime is 454005037. The reversal of 454005029 is 920500454.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433056100 + 20948929 = 20810^2 + 4577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-454005029 is a prime.

It is a super-2 number, since 2×4540050292 = 412241132714581682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454004992 and 454005010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454005089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227002514 + 227002515.

It is an arithmetic number, because the mean of its divisors is an integer number (227002515).

Almost surely, 2454005029 is an apocalyptic number.

It is an amenable number.

454005029 is a deficient number, since it is larger than the sum of its proper divisors (1).

454005029 is an equidigital number, since it uses as much as digits as its factorization.

454005029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 454005029 is about 21307.3937636680. The cubic root of 454005029 is about 768.5761221836.

The spelling of 454005029 in words is "four hundred fifty-four million, five thousand, twenty-nine".