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45411128 = 237810913
BaseRepresentation
bin1010110100111…
…0101100111000
310011110010100122
42231032230320
543111124003
64301152412
71060662650
oct255165470
9104403318
1045411128
11236a7064
121325b708
13953c7b9
146061360
153ec0238
hex2b4eb38

45411128 has 16 divisors (see below), whose sum is σ = 97309680. Its totient is φ = 19461888.

The previous prime is 45411127. The next prime is 45411137. The reversal of 45411128 is 82111454.

It is a junction number, because it is equal to n+sod(n) for n = 45411097 and 45411106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45411127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405401 + ... + 405512.

It is an arithmetic number, because the mean of its divisors is an integer number (6081855).

Almost surely, 245411128 is an apocalyptic number.

It is an amenable number.

45411128 is an abundant number, since it is smaller than the sum of its proper divisors (51898552).

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

45411128 is a wasteful number, since it uses less digits than its factorization.

45411128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810926 (or 810922 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 45411128 is about 6738.7779307527. Note that the first 3 decimals coincide. The cubic root of 45411128 is about 356.7692619327.

The spelling of 45411128 in words is "forty-five million, four hundred eleven thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 810913 1621826 3243652 5676391 6487304 11352782 22705564 45411128