Search a number
-
+
44238425 = 52741167
BaseRepresentation
bin1010100011000…
…0011001011001
310002020112201012
42220300121121
542311112200
64220103305
71045010000
oct250603131
9102215635
1044238425
1122a75a90
1212994b35
13921baaa
145c37c37
153d3ca35
hex2a30659

44238425 has 60 divisors (see below), whose sum is σ = 70854096. Its totient is φ = 27165600.

The previous prime is 44238379. The next prime is 44238431. The reversal of 44238425 is 52483244.

It is not a de Polignac number, because 44238425 - 28 = 44238169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44238391 and 44238400.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 660242 + ... + 660308.

Almost surely, 244238425 is an apocalyptic number.

It is an amenable number.

44238425 is a deficient number, since it is larger than the sum of its proper divisors (26615671).

44238425 is an equidigital number, since it uses as much as digits as its factorization.

44238425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 90 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 44238425 is about 6651.1972606441. The cubic root of 44238425 is about 353.6713543656.

The spelling of 44238425 in words is "forty-four million, two hundred thirty-eight thousand, four hundred twenty-five".

Divisors: 1 5 7 11 25 35 49 55 67 77 175 245 275 335 343 385 469 539 737 1225 1675 1715 1925 2345 2401 2695 3283 3685 3773 5159 8575 11725 12005 13475 16415 18425 18865 22981 25795 26411 36113 60025 82075 94325 114905 128975 132055 160867 180565 252791 574525 660275 804335 902825 1263955 1769537 4021675 6319775 8847685 44238425