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45240363 = 347731093
BaseRepresentation
bin1010110010010…
…1000000101011
310011010110010000
42230211000223
543040142423
64253354043
71056352050
oct254450053
9104113100
1045240363
112359a833
1213198923
1394acb5c
146019027
153e89843
hex2b2502b

45240363 has 40 divisors (see below), whose sum is σ = 78365408. Its totient is φ = 25474176.

The previous prime is 45240361. The next prime is 45240373. The reversal of 45240363 is 36304254.

It is not a de Polignac number, because 45240363 - 21 = 45240361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45240361) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 40845 + ... + 41937.

Almost surely, 245240363 is an apocalyptic number.

45240363 is a deficient number, since it is larger than the sum of its proper divisors (33125045).

45240363 is a wasteful number, since it uses less digits than its factorization.

45240363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 45240363 is about 6726.0956728254. The cubic root of 45240363 is about 356.3214992226.

The spelling of 45240363 in words is "forty-five million, two hundred forty thousand, three hundred sixty-three".

Divisors: 1 3 7 9 21 27 63 73 81 189 219 511 567 657 1093 1533 1971 3279 4599 5913 7651 9837 13797 22953 29511 41391 68859 79789 88533 206577 239367 558523 619731 718101 1675569 2154303 5026707 6462909 15080121 45240363