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44874081 = 357233137
BaseRepresentation
bin1010101100101…
…1100101100001
310010102211200000
42223023211201
542441432311
64241450213
71053265140
oct253134541
9103384600
1044874081
112336a61a
1213040969
1393b2215
145d61757
153e16056
hex2acb961

44874081 has 96 divisors (see below), whose sum is σ = 84983808. Its totient is φ = 23094720.

The previous prime is 44874079. The next prime is 44874083. The reversal of 44874081 is 18047844.

It is a happy number.

44874081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44874079) and next prime (44874083).

It is not a de Polignac number, because 44874081 - 21 = 44874079 is a prime.

It is a super-2 number, since 2×448740812 = 4027366291189122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44874083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1212795 + ... + 1212831.

It is an arithmetic number, because the mean of its divisors is an integer number (885248).

Almost surely, 244874081 is an apocalyptic number.

It is an amenable number.

44874081 is a deficient number, since it is larger than the sum of its proper divisors (40109727).

44874081 is a wasteful number, since it uses less digits than its factorization.

44874081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 44874081 is about 6698.8119095852. The cubic root of 44874081 is about 355.3572572256.

It can be divided in two parts, 448 and 74081, that added together give a square (74529 = 2732).

The spelling of 44874081 in words is "forty-four million, eight hundred seventy-four thousand, eighty-one".

Divisors: 1 3 7 9 21 23 27 31 37 63 69 81 93 111 161 189 207 217 243 259 279 333 483 567 621 651 713 777 837 851 999 1147 1449 1701 1863 1953 2139 2331 2511 2553 2997 3441 4347 4991 5589 5859 5957 6417 6993 7533 7659 8029 8991 10323 13041 14973 17577 17871 19251 20979 22977 24087 26381 30969 39123 44919 52731 53613 57753 62937 68931 72261 79143 92907 134757 160839 173259 184667 206793 216783 237429 278721 404271 482517 554001 650349 712287 1212813 1447551 1662003 1951047 2136861 4986009 6410583 14958027 44874081