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44214231 = 314738077
BaseRepresentation
bin1010100010101…
…0011111010111
310002012022112010
42220222133113
542304323411
64215355303
71044546315
oct250523727
9102168463
1044214231
1122a59896
1212982b33
139210a89
145c2d0b5
153d357a6
hex2a2a7d7

44214231 has 4 divisors (see below), whose sum is σ = 58952312. Its totient is φ = 29476152.

The previous prime is 44214227. The next prime is 44214251. The reversal of 44214231 is 13241244.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44214231 - 22 = 44214227 is a prime.

It is a super-2 number, since 2×442142312 = 3909796445842722, 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 = 44214198 and 44214207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44214251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7369036 + ... + 7369041.

It is an arithmetic number, because the mean of its divisors is an integer number (14738078).

Almost surely, 244214231 is an apocalyptic number.

44214231 is a deficient number, since it is larger than the sum of its proper divisors (14738081).

44214231 is a wasteful number, since it uses less digits than its factorization.

44214231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14738080.

The product of its digits is 768, while the sum is 21.

The square root of 44214231 is about 6649.3782416103. The cubic root of 44214231 is about 353.6068683062.

Adding to 44214231 its reverse (13241244), we get a palindrome (57455475).

The spelling of 44214231 in words is "forty-four million, two hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 3 14738077 44214231