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44020067 = 7132272131
BaseRepresentation
bin1010011111101…
…1000101100011
310001211110011212
42213323011203
542232120232
64211300335
71043110250
oct247730543
9101743155
1044020067
1122936a23
12128aa6ab
1391735a0
145bbc427
153ce7eb2
hex29fb163

44020067 has 16 divisors (see below), whose sum is σ = 54442752. Its totient is φ = 34659360.

The previous prime is 44019947. The next prime is 44020069. The reversal of 44020067 is 76002044.

It is a cyclic number.

It is not a de Polignac number, because 44020067 - 214 = 44003683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44020069) 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, 19592 + ... + 21722.

It is an arithmetic number, because the mean of its divisors is an integer number (3402672).

Almost surely, 244020067 is an apocalyptic number.

44020067 is a deficient number, since it is larger than the sum of its proper divisors (10422685).

44020067 is a wasteful number, since it uses less digits than its factorization.

44020067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 44020067 is about 6634.7620153250. The cubic root of 44020067 is about 353.0884946939.

The spelling of 44020067 in words is "forty-four million, twenty thousand, sixty-seven".

Divisors: 1 7 13 91 227 1589 2131 2951 14917 20657 27703 193921 483737 3386159 6288581 44020067