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45755505 = 3251016789
BaseRepresentation
bin1010111010001…
…0110001110001
310012002121202100
42232202301301
543203134010
64312411013
71063625655
oct256426161
9105077670
1045755505
1123911874
12133a6a69
139630483
146110a65
15403c2c0
hex2ba2c71

45755505 has 12 divisors (see below), whose sum is σ = 79309620. Its totient is φ = 24402912.

The previous prime is 45755497. The next prime is 45755519. The reversal of 45755505 is 50555754.

It is a happy number.

45755505 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 2 ways, for example, as 6517809 + 39237696 = 2553^2 + 6264^2 .

It is not a de Polignac number, because 45755505 - 23 = 45755497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45755505.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 508350 + ... + 508439.

It is an arithmetic number, because the mean of its divisors is an integer number (6609135).

Almost surely, 245755505 is an apocalyptic number.

45755505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45755505 is a deficient number, since it is larger than the sum of its proper divisors (33554115).

45755505 is a wasteful number, since it uses less digits than its factorization.

45755505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016800 (or 1016797 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The square root of 45755505 is about 6764.2815583031. The cubic root of 45755505 is about 357.6688494448.

The spelling of 45755505 in words is "forty-five million, seven hundred fifty-five thousand, five hundred five".

Divisors: 1 3 5 9 15 45 1016789 3050367 5083945 9151101 15251835 45755505