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44428300 = 2252729067
BaseRepresentation
bin1010100101111…
…0110000001100
310002121012011121
42221132300030
542333201200
64224130324
71046430400
oct251366014
9102535147
1044428300
1123095704
1212a669a4
139287347
145c87100
153d78e1a
hex2a5ec0c

44428300 has 54 divisors (see below), whose sum is σ = 112162092. Its totient is φ = 15230880.

The previous prime is 44428253. The next prime is 44428343. The reversal of 44428300 is 382444.

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 367 + ... + 9433.

Almost surely, 244428300 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 44428300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56081046).

44428300 is an abundant number, since it is smaller than the sum of its proper divisors (67733792).

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

44428300 is a wasteful number, since it uses less digits than its factorization.

44428300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9095 (or 9081 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 44428300 is about 6665.4557233546. The cubic root of 44428300 is about 354.1766277860.

The spelling of 44428300 in words is "forty-four million, four hundred twenty-eight thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4900 9067 18134 36268 45335 63469 90670 126938 181340 226675 253876 317345 444283 453350 634690 888566 906700 1269380 1586725 1777132 2221415 3173450 4442830 6346900 8885660 11107075 22214150 44428300