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44313901 = 378913457
BaseRepresentation
bin1010100100001…
…0110100101101
310002101101020121
42221002310231
542321021101
64221444541
71045443022
oct251026455
9102341217
1044313901
1123017765
1212a10751
139247258
145c57549
153d550a1
hex2a42d2d

44313901 has 8 divisors (see below), whose sum is σ = 46026360. Its totient is φ = 42628608.

The previous prime is 44313887. The next prime is 44313931. The reversal of 44313901 is 10931344.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24502500 + 19811401 = 4950^2 + 4451^2 .

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 44313901 - 217 = 44182829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44313931) 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, 3436 + ... + 10021.

It is an arithmetic number, because the mean of its divisors is an integer number (5753295).

Almost surely, 244313901 is an apocalyptic number.

It is an amenable number.

44313901 is a deficient number, since it is larger than the sum of its proper divisors (1712459).

44313901 is a wasteful number, since it uses less digits than its factorization.

44313901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13583.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 44313901 is about 6656.8687083343. The cubic root of 44313901 is about 353.8723751799.

The spelling of 44313901 in words is "forty-four million, three hundred thirteen thousand, nine hundred one".

Divisors: 1 37 89 3293 13457 497909 1197673 44313901