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44054437 = 731320107
BaseRepresentation
bin1010100000001…
…1011110100101
310001220012022211
42220003132211
542234220222
64212123421
71043312410
oct250033645
9101805284
1044054437
112295a829
1212906571
13918611b
145bcab77
153d03277
hex2a037a5

44054437 has 8 divisors (see below), whose sum is σ = 50511296. Its totient is φ = 37638432.

The previous prime is 44054431. The next prime is 44054447. The reversal of 44054437 is 73445044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44054437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44054399 and 44054408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44054431) 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, 7863 + ... + 12244.

It is an arithmetic number, because the mean of its divisors is an integer number (6313912).

Almost surely, 244054437 is an apocalyptic number.

It is an amenable number.

44054437 is a deficient number, since it is larger than the sum of its proper divisors (6456859).

44054437 is a wasteful number, since it uses less digits than its factorization.

44054437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20427.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 44054437 is about 6637.3516555928. The cubic root of 44054437 is about 353.1803656317.

The spelling of 44054437 in words is "forty-four million, fifty-four thousand, four hundred thirty-seven".

Divisors: 1 7 313 2191 20107 140749 6293491 44054437