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45311417 = 115139367
BaseRepresentation
bin1010110011011…
…0010110111001
310011021001120122
42230312112321
543044431132
64255103025
71060066154
oct254662671
9104231518
1045311417
1123639158
1213211a75
1395062b8
146036c9b
153ea0912
hex2b365b9

45311417 has 4 divisors (see below), whose sum is σ = 45351936. Its totient is φ = 45270900.

The previous prime is 45311411. The next prime is 45311423. The reversal of 45311417 is 71411354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (45311411) and next prime (45311423).

It is a cyclic number.

It is not a de Polignac number, because 45311417 - 24 = 45311401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45311411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18533 + ... + 20834.

It is an arithmetic number, because the mean of its divisors is an integer number (11337984).

Almost surely, 245311417 is an apocalyptic number.

It is an amenable number.

45311417 is a deficient number, since it is larger than the sum of its proper divisors (40519).

45311417 is a wasteful number, since it uses less digits than its factorization.

45311417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40518.

The product of its digits is 1680, while the sum is 26.

The square root of 45311417 is about 6731.3755652170. The cubic root of 45311417 is about 356.5079464784.

The spelling of 45311417 in words is "forty-five million, three hundred eleven thousand, four hundred seventeen".

Divisors: 1 1151 39367 45311417