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44211031 = 611794049
BaseRepresentation
bin1010100010100…
…1101101010111
310002012011010121
42220221231113
542304223111
64215332411
71044534064
oct250515527
9102164117
1044211031
1122a57447
1212981107
13920c497
145c2bc6b
153d34871
hex2a29b57

44211031 has 8 divisors (see below), whose sum is σ = 45198000. Its totient is φ = 43232640.

The previous prime is 44211023. The next prime is 44211047. The reversal of 44211031 is 13011244.

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 44211031 - 23 = 44211023 is a prime.

It is a super-2 number, since 2×442110312 = 3909230524165922, 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 = 44210996 and 44211014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44211091) 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, 8895 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (5649750).

Almost surely, 244211031 is an apocalyptic number.

44211031 is a deficient number, since it is larger than the sum of its proper divisors (986969).

44211031 is a wasteful number, since it uses less digits than its factorization.

44211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 44211031 is about 6649.1376132548. The cubic root of 44211031 is about 353.5983373479.

Adding to 44211031 its reverse (13011244), we get a palindrome (57222275).

The spelling of 44211031 in words is "forty-four million, two hundred eleven thousand, thirty-one".

Divisors: 1 61 179 4049 10919 246989 724771 44211031