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45699097 = 89513473
BaseRepresentation
bin1010111001010…
…1000000011001
310011222202101011
42232111000121
543144332342
64311253521
71063302343
oct256250031
9104882334
1045699097
1123883454
121337a2a1
1396108b2
1460d8293
15402a717
hex2b95019

45699097 has 4 divisors (see below), whose sum is σ = 46212660. Its totient is φ = 45185536.

The previous prime is 45699083. The next prime is 45699103. The reversal of 45699097 is 79099654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79099654 = 239549827.

It can be written as a sum of positive squares in 2 ways, for example, as 13220496 + 32478601 = 3636^2 + 5699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45699097 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 45699097.

It is not an unprimeable number, because it can be changed into a prime (45699007) 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 3 ways as a sum of consecutive naturals, for example, 256648 + ... + 256825.

It is an arithmetic number, because the mean of its divisors is an integer number (11553165).

Almost surely, 245699097 is an apocalyptic number.

It is an amenable number.

45699097 is a deficient number, since it is larger than the sum of its proper divisors (513563).

45699097 is an equidigital number, since it uses as much as digits as its factorization.

45699097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513562.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 45699097 is about 6760.1107239453. The cubic root of 45699097 is about 357.5218093530.

The spelling of 45699097 in words is "forty-five million, six hundred ninety-nine thousand, ninety-seven".

Divisors: 1 89 513473 45699097