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45089803 = 112537989
BaseRepresentation
bin1010110000000…
…0010000001011
310010211210120201
42230000100023
543020333203
64250233031
71055154103
oct254002013
9103753521
1045089803
11234a7700
1213125777
139459475
145dba203
153e59e1d
hex2b0040b

45089803 has 24 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 39262080.

The previous prime is 45089801. The next prime is 45089839. The reversal of 45089803 is 30898054.

It is not a de Polignac number, because 45089803 - 21 = 45089801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45089801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506583 + ... + 506671.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 245089803 is an apocalyptic number.

45089803 is a deficient number, since it is larger than the sum of its proper divisors (6620597).

45089803 is a wasteful number, since it uses less digits than its factorization.

45089803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 45089803 is about 6714.8941168123. The cubic root of 45089803 is about 355.9257804078.

The spelling of 45089803 in words is "forty-five million, eighty-nine thousand, eight hundred three".

Divisors: 1 11 53 79 89 121 583 869 979 4187 4717 6413 7031 9559 10769 46057 51887 77341 372643 506627 570757 850751 4099073 45089803