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45310956 = 2233775913
BaseRepresentation
bin1010110011011…
…0001111101100
310011021000221120
42230312033230
543044422311
64255100540
71060064625
oct254661754
9104230846
1045310956
1123638879
1213211750
139506022
146036a4c
153ea0706
hex2b363ec

45310956 has 12 divisors (see below), whose sum is σ = 105725592. Its totient is φ = 15103648.

The previous prime is 45310939. The next prime is 45310957. The reversal of 45310956 is 65901354.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (45310957) 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, 1887945 + ... + 1887968.

It is an arithmetic number, because the mean of its divisors is an integer number (8810466).

Almost surely, 245310956 is an apocalyptic number.

It is an amenable number.

45310956 is an abundant number, since it is smaller than the sum of its proper divisors (60414636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45310956 is a wasteful number, since it uses less digits than its factorization.

45310956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775920 (or 3775918 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 45310956 is about 6731.3413225003. The cubic root of 45310956 is about 356.5067374327.

The spelling of 45310956 in words is "forty-five million, three hundred ten thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 3775913 7551826 11327739 15103652 22655478 45310956