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147428453 is a prime number
BaseRepresentation
bin10001100100110…
…01010001100101
3101021102010211002
420302121101211
5300220202303
622343523045
73440056364
oct1062312145
9337363732
10147428453
11762461a7
1241459485
132470b593
14158197db
15ce22788
hex8c99465

147428453 has 2 divisors, whose sum is σ = 147428454. Its totient is φ = 147428452.

The previous prime is 147428423. The next prime is 147428483. The reversal of 147428453 is 354824741.

It is a balanced prime because it is at equal distance from previous prime (147428423) and next prime (147428483).

It can be written as a sum of positive squares in only one way, i.e., 147428164 + 289 = 12142^2 + 17^2 .

It is a cyclic number.

It is not a de Polignac number, because 147428453 - 26 = 147428389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147428423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73714226 + 73714227.

It is an arithmetic number, because the mean of its divisors is an integer number (73714227).

Almost surely, 2147428453 is an apocalyptic number.

It is an amenable number.

147428453 is a deficient number, since it is larger than the sum of its proper divisors (1).

147428453 is an equidigital number, since it uses as much as digits as its factorization.

147428453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 38.

The square root of 147428453 is about 12142.0119008342. The cubic root of 147428453 is about 528.2754591234.

The spelling of 147428453 in words is "one hundred forty-seven million, four hundred twenty-eight thousand, four hundred fifty-three".