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44022828 = 22323159503
BaseRepresentation
bin1010011111101…
…1110000101100
310001211120222010
42213323300230
542232212303
64211321220
71043121303
oct247736054
9101746863
1044022828
1122939003
12128b0210
139174915
145bbd43a
153ce8c03
hex29fbc2c

44022828 has 24 divisors (see below), whose sum is σ = 107186688. Its totient is φ = 14036176.

The previous prime is 44022827. The next prime is 44022833. The reversal of 44022828 is 82822044.

It is a junction number, because it is equal to n+sod(n) for n = 44022795 and 44022804.

It is not an unprimeable number, because it can be changed into a prime (44022827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79476 + ... + 80027.

It is an arithmetic number, because the mean of its divisors is an integer number (4466112).

Almost surely, 244022828 is an apocalyptic number.

It is an amenable number.

44022828 is an abundant number, since it is smaller than the sum of its proper divisors (63163860).

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

44022828 is a wasteful number, since it uses less digits than its factorization.

44022828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159533 (or 159531 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 44022828 is about 6634.9700828263. The cubic root of 44022828 is about 353.0958766072.

It can be divided in two parts, 44022 and 828, that added together give a triangular number (44850 = T299).

The spelling of 44022828 in words is "forty-four million, twenty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 159503 319006 478509 638012 957018 1914036 3668569 7337138 11005707 14674276 22011414 44022828