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45048355 = 511819061
BaseRepresentation
bin1010101111011…
…0001000100011
310010202200201121
42223312020203
543013021410
64245313111
71054622212
oct253661043
9103680647
1045048355
1123479550
1213105797
139443641
145da9079
153e4c9da
hex2af6223

45048355 has 8 divisors (see below), whose sum is σ = 58972464. Its totient is φ = 32762400.

The previous prime is 45048349. The next prime is 45048359. The reversal of 45048355 is 55384054.

45048355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45048355 - 23 = 45048347 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 45048355.

It is not an unprimeable number, because it can be changed into a prime (45048359) 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, 409476 + ... + 409585.

It is an arithmetic number, because the mean of its divisors is an integer number (7371558).

Almost surely, 245048355 is an apocalyptic number.

45048355 is a deficient number, since it is larger than the sum of its proper divisors (13924109).

45048355 is a wasteful number, since it uses less digits than its factorization.

45048355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819077.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 45048355 is about 6711.8071337010. The cubic root of 45048355 is about 355.8166874912.

The spelling of 45048355 in words is "forty-five million, forty-eight thousand, three hundred fifty-five".

Divisors: 1 5 11 55 819061 4095305 9009671 45048355