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45386630 = 2519238877
BaseRepresentation
bin1010110100100…
…0101110000110
310011101212202022
42231020232012
543104333010
64300443142
71060531352
oct255105606
9104355668
1045386630
112368a713
12132494b2
1395315c3
146056462
153eb7d55
hex2b48b86

45386630 has 16 divisors (see below), whose sum is σ = 85996080. Its totient is φ = 17199072.

The previous prime is 45386609. The next prime is 45386639. The reversal of 45386630 is 3668354.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45386639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119249 + ... + 119628.

It is an arithmetic number, because the mean of its divisors is an integer number (5374755).

Almost surely, 245386630 is an apocalyptic number.

45386630 is a deficient number, since it is larger than the sum of its proper divisors (40609450).

45386630 is a wasteful number, since it uses less digits than its factorization.

45386630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238903.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 45386630 is about 6736.9599969126. The cubic root of 45386630 is about 356.7050948007.

The spelling of 45386630 in words is "forty-five million, three hundred eighty-six thousand, six hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 238877 477754 1194385 2388770 4538663 9077326 22693315 45386630