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44423401 = 115968449
BaseRepresentation
bin1010100101110…
…1100011101001
310002120221110011
42221131203221
542333022101
64224051521
71046410201
oct251354351
9102527404
1044423401
1123091a60
1212a63ba1
139285049
145c85401
153d77751
hex2a5d8e9

44423401 has 8 divisors (see below), whose sum is σ = 49284000. Its totient is φ = 39699840.

The previous prime is 44423333. The next prime is 44423417. The reversal of 44423401 is 10432444.

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 44423401 - 219 = 43899113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44423441) 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, 33576 + ... + 34873.

It is an arithmetic number, because the mean of its divisors is an integer number (6160500).

Almost surely, 244423401 is an apocalyptic number.

It is an amenable number.

44423401 is a deficient number, since it is larger than the sum of its proper divisors (4860599).

44423401 is a wasteful number, since it uses less digits than its factorization.

44423401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68519.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 44423401 is about 6665.0882214716. The cubic root of 44423401 is about 354.1636092439.

Adding to 44423401 its reverse (10432444), we get a palindrome (54855845).

The spelling of 44423401 in words is "forty-four million, four hundred twenty-three thousand, four hundred one".

Divisors: 1 11 59 649 68449 752939 4038491 44423401