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109245467 = 1574331607
BaseRepresentation
bin1101000001011…
…11010000011011
321121120020121102
412200233100123
5210431323332
614501302015
72464366622
oct640572033
9247506542
10109245467
1156736811
123070490b
131982cab6
141071a6b9
1598ce062
hex682f41b

109245467 has 8 divisors (see below), whose sum is σ = 110263776. Its totient is φ = 108231552.

The previous prime is 109245463. The next prime is 109245481. The reversal of 109245467 is 764542901.

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

It is a cyclic number.

It is not a de Polignac number, because 109245467 - 22 = 109245463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109245467.

It is not an unprimeable number, because it can be changed into a prime (109245463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67178 + ... + 68784.

It is an arithmetic number, because the mean of its divisors is an integer number (13782972).

Almost surely, 2109245467 is an apocalyptic number.

109245467 is a deficient number, since it is larger than the sum of its proper divisors (1018309).

109245467 is a wasteful number, since it uses less digits than its factorization.

109245467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 109245467 is about 10452.0556351370. The cubic root of 109245467 is about 478.0439304757.

The spelling of 109245467 in words is "one hundred nine million, two hundred forty-five thousand, four hundred sixty-seven".

Divisors: 1 157 433 1607 67981 252299 695831 109245467