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45023763 = 317898389
BaseRepresentation
bin1010101111000…
…0001000010011
310010201102222210
42223300020103
543011230023
64245003203
71054460421
oct253601023
9103642883
1045023763
1123462024
12130b3503
1394353a5
145da0111
153e45593
hex2af0213

45023763 has 8 divisors (see below), whose sum is σ = 60072400. Its totient is φ = 29995488.

The previous prime is 45023761. The next prime is 45023801. The reversal of 45023763 is 36732054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45023763 - 21 = 45023761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45023763.

It is not an unprimeable number, because it can be changed into a prime (45023761) 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 7 ways as a sum of consecutive naturals, for example, 1173 + ... + 9561.

It is an arithmetic number, because the mean of its divisors is an integer number (7509050).

Almost surely, 245023763 is an apocalyptic number.

45023763 is a deficient number, since it is larger than the sum of its proper divisors (15048637).

45023763 is a wasteful number, since it uses less digits than its factorization.

45023763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 45023763 is about 6709.9748881795. The cubic root of 45023763 is about 355.7519286580.

The spelling of 45023763 in words is "forty-five million, twenty-three thousand, seven hundred sixty-three".

Divisors: 1 3 1789 5367 8389 25167 15007921 45023763