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45305288 = 237809023
BaseRepresentation
bin1010110011010…
…0110111001000
310011020202011122
42230310313020
543044232123
64255014412
71060042250
oct254646710
9104222148
1045305288
1123634596
121320a408
139503582
146034960
153e9dbc8
hex2b34dc8

45305288 has 16 divisors (see below), whose sum is σ = 97082880. Its totient is φ = 19416528.

The previous prime is 45305251. The next prime is 45305297. The reversal of 45305288 is 88250354.

45305288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 404456 + ... + 404567.

It is an arithmetic number, because the mean of its divisors is an integer number (6067680).

Almost surely, 245305288 is an apocalyptic number.

It is an amenable number.

45305288 is an abundant number, since it is smaller than the sum of its proper divisors (51777592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45305288 is a wasteful number, since it uses less digits than its factorization.

45305288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809036 (or 809032 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 45305288 is about 6730.9202936894. The cubic root of 45305288 is about 356.4918715325.

The spelling of 45305288 in words is "forty-five million, three hundred five thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 809023 1618046 3236092 5663161 6472184 11326322 22652644 45305288