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44325920 = 2552941233
BaseRepresentation
bin1010100100010…
…1110000100000
310002101222201202
42221011300200
542321412140
64222020332
71045523042
oct251056040
9102358652
1044325920
11230257a1
1212a176a8
13924c872
145c5ba92
153d58915
hex2a45c20

44325920 has 96 divisors (see below), whose sum is σ = 111449520. Its totient is φ = 16629760.

The previous prime is 44325913. The next prime is 44325923. The reversal of 44325920 is 2952344.

It can be written as a sum of positive squares in 8 ways, for example, as 3519376 + 40806544 = 1876^2 + 6388^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (44325923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190124 + ... + 190356.

Almost surely, 244325920 is an apocalyptic number.

44325920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44325920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55724760).

44325920 is an abundant number, since it is smaller than the sum of its proper divisors (67123600).

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

44325920 is a wasteful number, since it uses less digits than its factorization.

44325920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 44325920 is about 6657.7713988992. The cubic root of 44325920 is about 353.9043651989.

The spelling of 44325920 in words is "forty-four million, three hundred twenty-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 41 58 80 82 116 145 160 164 205 232 233 290 328 410 464 466 580 656 820 928 932 1160 1165 1189 1312 1640 1864 2320 2330 2378 3280 3728 4640 4660 4756 5945 6560 6757 7456 9320 9512 9553 11890 13514 18640 19024 19106 23780 27028 33785 37280 38048 38212 47560 47765 54056 67570 76424 95120 95530 108112 135140 152848 190240 191060 216224 270280 277037 305696 382120 540560 554074 764240 1081120 1108148 1385185 1528480 2216296 2770370 4432592 5540740 8865184 11081480 22162960 44325920