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45023033 = 1116724509
BaseRepresentation
bin1010101110111…
…1111100111001
310010201101222202
42223233330321
543011214113
64244555545
71054455326
oct253577471
9103641882
1045023033
1123461520
12130b2bb5
139434c63
145d9db4d
153e45258
hex2aeff39

45023033 has 8 divisors (see below), whose sum is σ = 49412160. Its totient is φ = 40683280.

The previous prime is 45023009. The next prime is 45023057. The reversal of 45023033 is 33032054.

It is an interprime number because it is at equal distance from previous prime (45023009) and next prime (45023057).

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

It is a de Polignac number, because none of the positive numbers 2k-45023033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45022996 and 45023014.

It is not an unprimeable number, because it can be changed into a prime (45023533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10418 + ... + 14091.

It is an arithmetic number, because the mean of its divisors is an integer number (6176520).

Almost surely, 245023033 is an apocalyptic number.

It is an amenable number.

45023033 is a deficient number, since it is larger than the sum of its proper divisors (4389127).

45023033 is a wasteful number, since it uses less digits than its factorization.

45023033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24687.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 45023033 is about 6709.9204913322. The cubic root of 45023033 is about 355.7500059673.

Adding to 45023033 its reverse (33032054), we get a palindrome (78055087).

The spelling of 45023033 in words is "forty-five million, twenty-three thousand, thirty-three".

Divisors: 1 11 167 1837 24509 269599 4093003 45023033