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441305956 = 2272133137151
BaseRepresentation
bin11010010011011…
…100101101100100
31010202101122222001
4122103130231210
51400433242311
6111442415044
713636016200
oct3223345544
91122348861
10441305956
11207118773
12103961484
13705746b0
1442877b00
1528b224c1
hex1a4dcb64

441305956 has 144 divisors (see below), whose sum is σ = 1032471552. Its totient is φ = 163296000.

The previous prime is 441305927. The next prime is 441305959. The reversal of 441305956 is 659503144.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (441305959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2922481 + ... + 2922631.

Almost surely, 2441305956 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 441305956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516235776).

441305956 is an abundant number, since it is smaller than the sum of its proper divisors (591165596).

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

441305956 is a wasteful number, since it uses less digits than its factorization.

441305956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 441305956 is about 21007.2834036198. The cubic root of 441305956 is about 761.3422471556.

It can be divided in two parts, 44130 and 5956, that added together give a triangular number (50086 = T316).

The spelling of 441305956 in words is "four hundred forty-one million, three hundred five thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 13 14 26 28 31 37 49 52 62 74 91 98 124 148 151 182 196 217 259 302 364 403 434 481 518 604 637 806 868 962 1036 1057 1147 1274 1519 1612 1813 1924 1963 2114 2294 2548 2821 3038 3367 3626 3926 4228 4588 4681 5587 5642 6076 6734 7252 7399 7852 8029 9362 11174 11284 13468 13741 14798 14911 16058 18724 19747 22348 23569 27482 29596 29822 32116 32767 39109 39494 47138 54964 56203 59644 60853 65534 72631 78218 78988 94276 96187 104377 112406 121706 131068 145262 156436 173197 192374 208754 224812 229369 243412 273763 290524 346394 384748 417508 425971 458738 508417 547526 692788 730639 851942 917476 1016834 1095052 1212379 1461278 1703884 2033668 2251561 2424758 2922556 2981797 3558919 4503122 4849516 5963594 7117838 8486653 9006244 11927188 14235676 15760927 16973306 31521854 33946612 63043708 110326489 220652978 441305956