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45016450 = 252900329
BaseRepresentation
bin1010101110111…
…0010110000010
310010201001221221
42223232112002
543011011300
64244505254
71054430203
oct253562602
9103631857
1045016450
1123457586
12130ab22a
139431c6b
145d9b5aa
153e4331a
hex2aee582

45016450 has 12 divisors (see below), whose sum is σ = 83730690. Its totient is φ = 18006560.

The previous prime is 45016441. The next prime is 45016471. The reversal of 45016450 is 5461054.

45016450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 38950081 + 6066369 = 6241^2 + 2463^2 .

It is a super-3 number, since 3×450164503 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 5 ways as a sum of consecutive naturals, for example, 450115 + ... + 450214.

Almost surely, 245016450 is an apocalyptic number.

45016450 is a deficient number, since it is larger than the sum of its proper divisors (38714240).

45016450 is a wasteful number, since it uses less digits than its factorization.

45016450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900341 (or 900336 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 45016450 is about 6709.4299310746. The cubic root of 45016450 is about 355.7326665724.

It can be divided in two parts, 450 and 16450, that added together give a square (16900 = 1302).

The spelling of 45016450 in words is "forty-five million, sixteen thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 900329 1800658 4501645 9003290 22508225 45016450