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44427945 = 352961863
BaseRepresentation
bin1010100101111…
…0101010101001
310002121011200110
42221132222221
542333143240
64224124533
71046426352
oct251365251
9102534613
1044427945
1123095411
1212a66749
139287133
145c86d29
153d78c80
hex2a5eaa9

44427945 has 8 divisors (see below), whose sum is σ = 71084736. Its totient is φ = 23694896.

The previous prime is 44427931. The next prime is 44427959. The reversal of 44427945 is 54972444.

It is an interprime number because it is at equal distance from previous prime (44427931) and next prime (44427959).

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 44427945 - 28 = 44427689 is a prime.

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, 1480917 + ... + 1480946.

It is an arithmetic number, because the mean of its divisors is an integer number (8885592).

Almost surely, 244427945 is an apocalyptic number.

It is an amenable number.

44427945 is a deficient number, since it is larger than the sum of its proper divisors (26656791).

44427945 is a wasteful number, since it uses less digits than its factorization.

44427945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961871.

The product of its digits is 161280, while the sum is 39.

The square root of 44427945 is about 6665.4290934643. The cubic root of 44427945 is about 354.1756844455.

The spelling of 44427945 in words is "forty-four million, four hundred twenty-seven thousand, nine hundred forty-five".

Divisors: 1 3 5 15 2961863 8885589 14809315 44427945