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44650420 = 2252299749
BaseRepresentation
bin1010101001010…
…0111110110100
310010000110212021
42222110332310
542412303140
64233002524
71051344103
oct252247664
9103013767
1044650420
1123227581
1212b53444
139334489
145d0403a
153dbeb4a
hex2a94fb4

44650420 has 24 divisors (see below), whose sum is σ = 94185000. Its totient is φ = 17780352.

The previous prime is 44650393. The next prime is 44650421. The reversal of 44650420 is 2405644.

It can be written as a sum of positive squares in 4 ways, for example, as 6260004 + 38390416 = 2502^2 + 6196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44650421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295 + ... + 9454.

It is an arithmetic number, because the mean of its divisors is an integer number (3924375).

Almost surely, 244650420 is an apocalyptic number.

It is an amenable number.

44650420 is an abundant number, since it is smaller than the sum of its proper divisors (49534580).

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

44650420 is a wasteful number, since it uses less digits than its factorization.

44650420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9987 (or 9985 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 44650420 is about 6682.0969762493. The cubic root of 44650420 is about 354.7658841233.

The spelling of 44650420 in words is "forty-four million, six hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 4580 9749 19498 38996 48745 97490 194980 2232521 4465042 8930084 11162605 22325210 44650420