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44823940 = 2257353907
BaseRepresentation
bin1010101011111…
…1010110000100
310010100021212221
42222333112010
542433331230
64240422124
71052666020
oct252772604
9103307787
1044823940
1123335987
1213017944
139395455
145d4b380
153e0627a
hex2abf584

44823940 has 48 divisors (see below), whose sum is σ = 108001152. Its totient is φ = 15307776.

The previous prime is 44823913. The next prime is 44823943. The reversal of 44823940 is 4932844.

It is a junction number, because it is equal to n+sod(n) for n = 44823896 and 44823905.

It is not an unprimeable number, because it can be changed into a prime (44823943) 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, 48967 + ... + 49873.

It is an arithmetic number, because the mean of its divisors is an integer number (2250024).

Almost surely, 244823940 is an apocalyptic number.

It is an amenable number.

44823940 is an abundant number, since it is smaller than the sum of its proper divisors (63177212).

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

44823940 is a wasteful number, since it uses less digits than its factorization.

44823940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 44823940 is about 6695.0683342293. The cubic root of 44823940 is about 355.2248525918.

The spelling of 44823940 in words is "forty-four million, eight hundred twenty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 353 706 907 1412 1765 1814 2471 3530 3628 4535 4942 6349 7060 9070 9884 12355 12698 18140 24710 25396 31745 49420 63490 126980 320171 640342 1280684 1600855 2241197 3201710 4482394 6403420 8964788 11205985 22411970 44823940