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44144153 = 231919311
BaseRepresentation
bin1010100001100…
…1011000011001
310002001202101122
42220121120121
542300103103
64214055025
71044135104
oct250313031
9102052348
1044144153
1122a11179
121294a475
1391b7c01
145c1173b
153d1eb38
hex2a19619

44144153 has 4 divisors (see below), whose sum is σ = 46063488. Its totient is φ = 42224820.

The previous prime is 44144147. The next prime is 44144159. The reversal of 44144153 is 35144144.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (44144147) and next prime (44144159).

It is a cyclic number.

It is not a de Polignac number, because 44144153 - 210 = 44143129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44144159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959633 + ... + 959678.

It is an arithmetic number, because the mean of its divisors is an integer number (11515872).

Almost surely, 244144153 is an apocalyptic number.

It is an amenable number.

44144153 is a deficient number, since it is larger than the sum of its proper divisors (1919335).

44144153 is a wasteful number, since it uses less digits than its factorization.

44144153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919334.

The product of its digits is 3840, while the sum is 26.

The square root of 44144153 is about 6644.1066367120. The cubic root of 44144153 is about 353.4199513721.

Adding to 44144153 its reverse (35144144), we get a palindrome (79288297).

Subtracting from 44144153 its reverse (35144144), we obtain a palindrome (9000009).

The spelling of 44144153 in words is "forty-four million, one hundred forty-four thousand, one hundred fifty-three".

Divisors: 1 23 1919311 44144153