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45428341 = 723725057
BaseRepresentation
bin1010110101001…
…0111001110101
310011110222222011
42231102321311
543112201331
64301404221
71061064100
oct255227165
9104428864
1045428341
1123708a92
1213269671
13954759a
146067737
153ec53b1
hex2b52e75

45428341 has 12 divisors (see below), whose sum is σ = 54275628. Its totient is φ = 37884672.

The previous prime is 45428329. The next prime is 45428351. The reversal of 45428341 is 14382454.

It can be written as a sum of positive squares in 2 ways, for example, as 26471025 + 18957316 = 5145^2 + 4354^2 .

It is not a de Polignac number, because 45428341 - 25 = 45428309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45428351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10716 + ... + 14341.

It is an arithmetic number, because the mean of its divisors is an integer number (4522969).

Almost surely, 245428341 is an apocalyptic number.

It is an amenable number.

45428341 is a deficient number, since it is larger than the sum of its proper divisors (8847287).

45428341 is a wasteful number, since it uses less digits than its factorization.

45428341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25108 (or 25101 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 45428341 is about 6740.0549701022. The cubic root of 45428341 is about 356.8143338040.

The spelling of 45428341 in words is "forty-five million, four hundred twenty-eight thousand, three hundred forty-one".

Divisors: 1 7 37 49 259 1813 25057 175399 927109 1227793 6489763 45428341