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54745107 = 365927691
BaseRepresentation
bin1101000011010…
…1100000010011
310211000100011120
43100311200103
5103003320412
65233213323
71233216504
oct320654023
9124010146
1054745107
11289a189a
1216401243
13b45a171
1473b0bab
154c15b8c
hex3435813

54745107 has 8 divisors (see below), whose sum is σ = 73106880. Its totient is φ = 36440040.

The previous prime is 54745081. The next prime is 54745139. The reversal of 54745107 is 70154745.

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

It is not a de Polignac number, because 54745107 - 26 = 54745043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54745147) 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, 11869 + ... + 15822.

It is an arithmetic number, because the mean of its divisors is an integer number (9138360).

Almost surely, 254745107 is an apocalyptic number.

54745107 is a deficient number, since it is larger than the sum of its proper divisors (18361773).

54745107 is a wasteful number, since it uses less digits than its factorization.

54745107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28353.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 54745107 is about 7398.9936477875. The cubic root of 54745107 is about 379.7068537849.

It can be divided in two parts, 547 and 45107, that added together give a palindrome (45654).

The spelling of 54745107 in words is "fifty-four million, seven hundred forty-five thousand, one hundred seven".

Divisors: 1 3 659 1977 27691 83073 18248369 54745107