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45471048 = 2337318731
BaseRepresentation
bin1010110101110…
…1010101001000
310011120011112220
42231131111020
543120033143
64302334040
71061332440
oct255352510
9104504486
1045471048
1123738087
121328a320
139560b5c
146079120
153ed2d83
hex2b5d548

45471048 has 64 divisors (see below), whose sum is σ = 134123520. Its totient is φ = 12571200.

The previous prime is 45471037. The next prime is 45471071. The reversal of 45471048 is 84017454.

45471048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (2095680).

Almost surely, 245471048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45471048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67061760).

45471048 is an abundant number, since it is smaller than the sum of its proper divisors (88652472).

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

45471048 is a wasteful number, since it uses less digits than its factorization.

45471048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8778 (or 8774 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 45471048 is about 6743.2223750963. Note that the first 3 decimals coincide. The cubic root of 45471048 is about 356.9261120222.

The spelling of 45471048 in words is "forty-five million, four hundred seventy-one thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 56 62 84 93 124 168 186 217 248 372 434 651 744 868 1302 1736 2604 5208 8731 17462 26193 34924 52386 61117 69848 104772 122234 183351 209544 244468 270661 366702 488936 541322 733404 811983 1082644 1466808 1623966 1894627 2165288 3247932 3789254 5683881 6495864 7578508 11367762 15157016 22735524 45471048