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45456650 = 252909133
BaseRepresentation
bin1010110101100…
…1110100001010
310011112102210122
42231121310022
543114103100
64302143242
71061242451
oct255316412
9104472718
1045456650
1123728288
1213281b22
139557435
146073b98
153ecd985
hex2b59d0a

45456650 has 12 divisors (see below), whose sum is σ = 84549462. Its totient is φ = 18182640.

The previous prime is 45456647. The next prime is 45456667. The reversal of 45456650 is 5665454.

45456650 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 38576521 + 6880129 = 6211^2 + 2623^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45456650.

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, 454517 + ... + 454616.

Almost surely, 245456650 is an apocalyptic number.

45456650 is a deficient number, since it is larger than the sum of its proper divisors (39092812).

45456650 is a wasteful number, since it uses less digits than its factorization.

45456650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909145 (or 909140 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 45456650 is about 6742.1547000940. The cubic root of 45456650 is about 356.8884355600. Note that the first 3 decimals are identical.

The spelling of 45456650 in words is "forty-five million, four hundred fifty-six thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 909133 1818266 4545665 9091330 22728325 45456650