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44284620 = 2235898293
BaseRepresentation
bin1010100011101…
…1101011001100
310002022220002010
42220323223030
542314101440
64221101220
71045261452
oct250735314
9102286063
1044284620
1122aa7766
12129b7810
139236b23
145c4a9d2
153d4b580
hex2a3bacc

44284620 has 48 divisors (see below), whose sum is σ = 125405280. Its totient is φ = 11675136.

The previous prime is 44284619. The next prime is 44284631. The reversal of 44284620 is 2648244.

It is a super-2 number, since 2×442846202 = 3922255137088800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194 + ... + 9486.

It is an arithmetic number, because the mean of its divisors is an integer number (2612610).

Almost surely, 244284620 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 44284620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62702640).

44284620 is an abundant number, since it is smaller than the sum of its proper divisors (81120660).

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

44284620 is a wasteful number, since it uses less digits than its factorization.

44284620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8394 (or 8392 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 44284620 is about 6654.6690376006. The cubic root of 44284620 is about 353.7944160456.

The spelling of 44284620 in words is "forty-four million, two hundred eighty-four thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1068 1335 1780 2670 5340 8293 16586 24879 33172 41465 49758 82930 99516 124395 165860 248790 497580 738077 1476154 2214231 2952308 3690385 4428462 7380770 8856924 11071155 14761540 22142310 44284620