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44338630 = 2572412207
BaseRepresentation
bin1010100100100…
…0110111000110
310002102122011111
42221020313012
542322314010
64222155234
71045605100
oct251106706
9102378144
1044338630
11230342a6
1212a22b1a
13925559b
145c62570
153d5c58a
hex2a48dc6

44338630 has 48 divisors (see below), whose sum is σ = 95147136. Its totient is φ = 14824320.

The previous prime is 44338627. The next prime is 44338631. The reversal of 44338630 is 3683344.

It is a super-2 number, since 2×443386302 = 3931828220553800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44338592 and 44338601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44338631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18987 + ... + 21193.

It is an arithmetic number, because the mean of its divisors is an integer number (1982232).

Almost surely, 244338630 is an apocalyptic number.

44338630 is an abundant number, since it is smaller than the sum of its proper divisors (50808506).

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

44338630 is a wasteful number, since it uses less digits than its factorization.

44338630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2262 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 44338630 is about 6658.7258540955. The cubic root of 44338630 is about 353.9381881075.

The spelling of 44338630 in words is "forty-four million, three hundred thirty-eight thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 41 49 70 82 98 205 245 287 410 490 574 1435 2009 2207 2870 4018 4414 10045 11035 15449 20090 22070 30898 77245 90487 108143 154490 180974 216286 452435 540715 633409 904870 1081430 1266818 3167045 4433863 6334090 8867726 22169315 44338630