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45055895 = 511517829
BaseRepresentation
bin1010101111011…
…1111110010111
310010210002001212
42223313332113
543013242040
64245412035
71054653203
oct253677627
9103702055
1045055895
1123484185
121310a01b
139446bc1
145dabb03
153e4ed65
hex2af7f97

45055895 has 8 divisors (see below), whose sum is σ = 54120960. Its totient is φ = 36008800.

The previous prime is 45055891. The next prime is 45055903. The reversal of 45055895 is 59855054.

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

It is not a de Polignac number, because 45055895 - 22 = 45055891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45055891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1841 + ... + 9669.

It is an arithmetic number, because the mean of its divisors is an integer number (6765120).

Almost surely, 245055895 is an apocalyptic number.

45055895 is a deficient number, since it is larger than the sum of its proper divisors (9065065).

45055895 is a wasteful number, since it uses less digits than its factorization.

45055895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985.

The product of its (nonzero) digits is 180000, while the sum is 41.

The square root of 45055895 is about 6712.3688069116. The cubic root of 45055895 is about 355.8365380729.

The spelling of 45055895 in words is "forty-five million, fifty-five thousand, eight hundred ninety-five".

Divisors: 1 5 1151 5755 7829 39145 9011179 45055895