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545322097 = 19110326021
BaseRepresentation
bin100000100000001…
…111010001110001
31102000010020021201
4200200033101301
52104100301342
6130040051201
716341106225
oct4040172161
91360106251
10545322097
1125a902621
12132763b01
1388c931c8
14525d2785
1532d1bdb7
hex2080f471

545322097 has 8 divisors (see below), whose sum is σ = 574565760. Its totient is φ = 516132720.

The previous prime is 545322091. The next prime is 545322101. The reversal of 545322097 is 790223545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545322097 - 223 = 536933489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545322091) 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 in 7 ways as a sum of consecutive naturals, for example, 7947 + ... + 33967.

It is an arithmetic number, because the mean of its divisors is an integer number (71820720).

Almost surely, 2545322097 is an apocalyptic number.

It is an amenable number.

545322097 is a deficient number, since it is larger than the sum of its proper divisors (29243663).

545322097 is a wasteful number, since it uses less digits than its factorization.

545322097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27143.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 545322097 is about 23352.1326006855. The cubic root of 545322097 is about 816.9918020298.

The spelling of 545322097 in words is "five hundred forty-five million, three hundred twenty-two thousand, ninety-seven".

Divisors: 1 19 1103 20957 26021 494399 28701163 545322097