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44418029 = 1910322697
BaseRepresentation
bin1010100101110…
…0001111101101
310002120200002012
42221130033231
542332334104
64224011005
71046355425
oct251341755
9102520065
1044418029
1123088a17
1212a60a65
139282776
145c83485
153d75d6e
hex2a5c3ed

44418029 has 8 divisors (see below), whose sum is σ = 47211840. Its totient is φ = 41669856.

The previous prime is 44418013. The next prime is 44418043. The reversal of 44418029 is 92081444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44418029 - 24 = 44418013 is a prime.

It is a super-2 number, since 2×444180292 = 3945922600489682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44417986 and 44418004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44418079) 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, 9392 + ... + 13305.

It is an arithmetic number, because the mean of its divisors is an integer number (5901480).

Almost surely, 244418029 is an apocalyptic number.

It is an amenable number.

44418029 is a deficient number, since it is larger than the sum of its proper divisors (2793811).

44418029 is a wasteful number, since it uses less digits than its factorization.

44418029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22819.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 44418029 is about 6664.6852138717. The cubic root of 44418029 is about 354.1493326572.

The spelling of 44418029 in words is "forty-four million, four hundred eighteen thousand, twenty-nine".

Divisors: 1 19 103 1957 22697 431243 2337791 44418029