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45672097 = 378291489
BaseRepresentation
bin1010111000111…
…0011010100001
310011221101100011
42232032122201
543143001342
64310524521
71063130542
oct256163241
9104841304
1045672097
1123865139
1213366741
139601513
1460cc4c9
154022717
hex2b8e6a1

45672097 has 8 divisors (see below), whose sum is σ = 46994600. Its totient is φ = 44354304.

The previous prime is 45672079. The next prime is 45672113. The reversal of 45672097 is 79027654.

45672097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10732176 + 34939921 = 3276^2 + 5911^2 .

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 45672097 - 211 = 45670049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45672007) 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, 29929 + ... + 31417.

It is an arithmetic number, because the mean of its divisors is an integer number (5874325).

Almost surely, 245672097 is an apocalyptic number.

It is an amenable number.

45672097 is a deficient number, since it is larger than the sum of its proper divisors (1322503).

45672097 is a wasteful number, since it uses less digits than its factorization.

45672097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 45672097 is about 6758.1134201787. The cubic root of 45672097 is about 357.4513849814.

The spelling of 45672097 in words is "forty-five million, six hundred seventy-two thousand, ninety-seven".

Divisors: 1 37 829 1489 30673 55093 1234381 45672097