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54697043 is a prime number
BaseRepresentation
bin1101000010100…
…1110001010011
310210220220020102
43100221301103
5103000301133
65232203015
71232626412
oct320516123
9123826212
1054697043
1128969775
121639946b
13b44131b
14739b479
154c067e8
hex3429c53

54697043 has 2 divisors, whose sum is σ = 54697044. Its totient is φ = 54697042.

The previous prime is 54697037. The next prime is 54697061. The reversal of 54697043 is 34079645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54697043 - 26 = 54696979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54696988 and 54697006.

It is not a weakly prime, because it can be changed into another prime (54697003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27348521 + 27348522.

It is an arithmetic number, because the mean of its divisors is an integer number (27348522).

Almost surely, 254697043 is an apocalyptic number.

54697043 is a deficient number, since it is larger than the sum of its proper divisors (1).

54697043 is an equidigital number, since it uses as much as digits as its factorization.

54697043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 54697043 is about 7395.7449252932. The cubic root of 54697043 is about 379.5956988050.

The spelling of 54697043 in words is "fifty-four million, six hundred ninety-seven thousand, forty-three".