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45051413 = 1119297433
BaseRepresentation
bin1010101111011…
…0111000010101
310010202211220212
42223312320111
543013121123
64245335205
71054634141
oct253667025
9103684825
1045051413
1123480880
1213107505
139444b54
145daa221
153e4d878
hex2af6e15

45051413 has 16 divisors (see below), whose sum is σ = 53524800. Its totient is φ = 37457280.

The previous prime is 45051379. The next prime is 45051421. The reversal of 45051413 is 31415054.

It is a cyclic number.

It is not a de Polignac number, because 45051413 - 28 = 45051157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45051473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345 + ... + 9777.

It is an arithmetic number, because the mean of its divisors is an integer number (3345300).

Almost surely, 245051413 is an apocalyptic number.

It is an amenable number.

45051413 is a deficient number, since it is larger than the sum of its proper divisors (8473387).

45051413 is a wasteful number, since it uses less digits than its factorization.

45051413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7492.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 45051413 is about 6712.0349373346. The cubic root of 45051413 is about 355.8247385644.

Adding to 45051413 its reverse (31415054), we get a palindrome (76466467).

The spelling of 45051413 in words is "forty-five million, fifty-one thousand, four hundred thirteen".

Divisors: 1 11 19 29 209 319 551 6061 7433 81763 141227 215557 1553497 2371127 4095583 45051413