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44120030 = 256416883
BaseRepresentation
bin1010100001001…
…1011111011110
310002000112022012
42220103133132
542243320110
64213351222
71044004553
oct250233736
9102015265
1044120030
11229a5039
1212938512
1391a9c36
145c06a2a
153d17905
hex2a137de

44120030 has 16 divisors (see below), whose sum is σ = 79551504. Its totient is φ = 17617920.

The previous prime is 44120029. The next prime is 44120047. The reversal of 44120030 is 3002144.

It is a junction number, because it is equal to n+sod(n) for n = 44119987 and 44120014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2969 + ... + 9851.

It is an arithmetic number, because the mean of its divisors is an integer number (4971969).

Almost surely, 244120030 is an apocalyptic number.

44120030 is a deficient number, since it is larger than the sum of its proper divisors (35431474).

44120030 is a wasteful number, since it uses less digits than its factorization.

44120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 44120030 is about 6642.2910204236. The cubic root of 44120030 is about 353.3555630569.

Adding to 44120030 its reverse (3002144), we get a palindrome (47122174).

The spelling of 44120030 in words is "forty-four million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 641 1282 3205 6410 6883 13766 34415 68830 4412003 8824006 22060015 44120030