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50275225 = 5273111341
BaseRepresentation
bin1011111111001…
…0001110011001
310111121020122101
42333302032121
5100332301400
64553323401
71150222000
oct277621631
9114536571
1050275225
1126419580
1214a06561
13a553770
146969c37
15463156a
hex2ff2399

50275225 has 96 divisors (see below), whose sum is σ = 87494400. Its totient is φ = 28224000.

The previous prime is 50275219. The next prime is 50275229. The reversal of 50275225 is 52257205.

It is not a de Polignac number, because 50275225 - 27 = 50275097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50275193 and 50275202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50275229) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1226205 + ... + 1226245.

It is an arithmetic number, because the mean of its divisors is an integer number (911400).

Almost surely, 250275225 is an apocalyptic number.

50275225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50275225 is a deficient number, since it is larger than the sum of its proper divisors (37219175).

50275225 is a wasteful number, since it uses less digits than its factorization.

50275225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 50275225 is about 7090.5024504615. The cubic root of 50275225 is about 369.0778717515.

The spelling of 50275225 in words is "fifty million, two hundred seventy-five thousand, two hundred twenty-five".

Divisors: 1 5 7 11 13 25 35 41 49 55 65 77 91 143 175 205 245 275 287 325 343 385 451 455 533 539 637 715 1001 1025 1225 1435 1715 1925 2009 2255 2275 2665 2695 3157 3185 3575 3731 3773 4459 5005 5863 7007 7175 8575 10045 11275 13325 13475 14063 15785 15925 18655 18865 22099 22295 25025 26117 29315 35035 41041 49049 50225 70315 78925 93275 94325 110495 111475 130585 146575 154693 175175 182819 205205 245245 287287 351575 552475 652925 773465 914095 1026025 1226225 1436435 2011009 3867325 4570475 7182175 10055045 50275225