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45148308 = 2233762359
BaseRepresentation
bin1010110000111…
…0100010010100
310010221202211120
42230032202110
543024221213
64251403540
71055516502
oct254164224
9103852746
1045148308
1123537657
12131535b0
139479c9a
145dd3672
153e6c423
hex2b0e894

45148308 has 12 divisors (see below), whose sum is σ = 105346080. Its totient is φ = 15049432.

The previous prime is 45148291. The next prime is 45148321. The reversal of 45148308 is 80384154.

45148308 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

45148308 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1881168 + ... + 1881191.

It is an arithmetic number, because the mean of its divisors is an integer number (8778840).

Almost surely, 245148308 is an apocalyptic number.

It is an amenable number.

45148308 is an abundant number, since it is smaller than the sum of its proper divisors (60197772).

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

45148308 is a wasteful number, since it uses less digits than its factorization.

45148308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762366 (or 3762364 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 45148308 is about 6719.2490651858. The cubic root of 45148308 is about 356.0796543556.

The spelling of 45148308 in words is "forty-five million, one hundred forty-eight thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 3762359 7524718 11287077 15049436 22574154 45148308