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45816407 = 713238729
BaseRepresentation
bin1010111011000…
…1101001010111
310012012201021222
42232301221113
543212111112
64314000555
71064301350
oct256615127
9105181258
1045816407
11239535aa
121341615b
139652100
146128d27
154050372
hex2bb1a57

45816407 has 12 divisors (see below), whose sum is σ = 56700720. Its totient is φ = 36249408.

The previous prime is 45816403. The next prime is 45816413. The reversal of 45816407 is 70461854.

It is not a de Polignac number, because 45816407 - 22 = 45816403 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45816401) 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, 18182 + ... + 20547.

It is an arithmetic number, because the mean of its divisors is an integer number (4725060).

Almost surely, 245816407 is an apocalyptic number.

45816407 is a deficient number, since it is larger than the sum of its proper divisors (10884313).

45816407 is a wasteful number, since it uses less digits than its factorization.

45816407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38762 (or 38749 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 45816407 is about 6768.7817958625. The cubic root of 45816407 is about 357.8274685436.

The spelling of 45816407 in words is "forty-five million, eight hundred sixteen thousand, four hundred seven".

Divisors: 1 7 13 91 169 1183 38729 271103 503477 3524339 6545201 45816407