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45349460 = 22513213417
BaseRepresentation
bin1010110011111…
…1101001010100
310011022222202122
42230333221110
543102140320
64255555112
71060315112
oct254775124
9104288678
1045349460
11236647a2
121322ba98
13951a700
146046ab2
153eabd25
hex2b3fa54

45349460 has 36 divisors (see below), whose sum is σ = 103130748. Its totient is φ = 16743168.

The previous prime is 45349453. The next prime is 45349463. The reversal of 45349460 is 6494354.

It can be written as a sum of positive squares in 6 ways, for example, as 11383876 + 33965584 = 3374^2 + 5828^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45349460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45349463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3329 + ... + 10088.

It is an arithmetic number, because the mean of its divisors is an integer number (2864743).

Almost surely, 245349460 is an apocalyptic number.

It is an amenable number.

45349460 is an abundant number, since it is smaller than the sum of its proper divisors (57781288).

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

45349460 is a wasteful number, since it uses less digits than its factorization.

45349460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13452 (or 13437 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 45349460 is about 6734.2007692079. The cubic root of 45349460 is about 356.6076920377.

The spelling of 45349460 in words is "forty-five million, three hundred forty-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 13417 26834 53668 67085 134170 174421 268340 348842 697684 872105 1744210 2267473 3488420 4534946 9069892 11337365 22674730 45349460