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50144325 = 35271119457
BaseRepresentation
bin1011111101001…
…0010001000101
310111100121002020
42333102101011
5100314104300
64550433353
71146135240
oct277222105
9114317066
1050144325
112633a1a0
1214962859
13a508cca
146934257
1546078a0
hex2fd2445

50144325 has 96 divisors (see below), whose sum is σ = 109040640. Its totient is φ = 19699200.

The previous prime is 50144323. The next prime is 50144333. The reversal of 50144325 is 52344105.

50144325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50144325 - 21 = 50144323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50144295 and 50144304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50144323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 109497 + ... + 109953.

It is an arithmetic number, because the mean of its divisors is an integer number (1135840).

Almost surely, 250144325 is an apocalyptic number.

50144325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50144325 is an abundant number, since it is smaller than the sum of its proper divisors (58896315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50144325 is a wasteful number, since it uses less digits than its factorization.

50144325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50144325 is about 7081.2657766815. The cubic root of 50144325 is about 368.7572745860.

It can be divided in two parts, 5014 and 4325, that added together give a palindrome (9339).

The spelling of 50144325 in words is "fifty million, one hundred forty-four thousand, three hundred twenty-five".

Divisors: 1 3 5 7 11 15 19 21 25 33 35 55 57 75 77 95 105 133 165 175 209 231 275 285 385 399 457 475 525 627 665 825 1045 1155 1371 1425 1463 1925 1995 2285 3135 3199 3325 4389 5027 5225 5775 6855 7315 8683 9597 9975 11425 15081 15675 15995 21945 25135 26049 34275 35189 36575 43415 47985 60781 75405 79975 95513 105567 109725 125675 130245 175945 182343 217075 239925 286539 303905 377025 477565 527835 651225 668591 879725 911715 1432695 1519525 2005773 2387825 2639175 3342955 4558575 7163475 10028865 16714775 50144325