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50211225 = 3352731019
BaseRepresentation
bin1011111110001…
…0100110011001
310111110222212000
42333202212121
5100323224400
64552111213
71146534261
oct277424631
9114428760
1050211225
1126385489
1214995509
13a5305ac
1469507a1
15461c600
hex2fe2999

50211225 has 48 divisors (see below), whose sum is σ = 93595200. Its totient is φ = 26386560.

The previous prime is 50211199. The next prime is 50211253. The reversal of 50211225 is 52211205.

It is not a de Polignac number, because 50211225 - 210 = 50210201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50211198 and 50211207.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48766 + ... + 49784.

It is an arithmetic number, because the mean of its divisors is an integer number (1949900).

Almost surely, 250211225 is an apocalyptic number.

It is an amenable number.

50211225 is a deficient number, since it is larger than the sum of its proper divisors (43383975).

50211225 is a wasteful number, since it uses less digits than its factorization.

50211225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 50211225 is about 7085.9879339440. The cubic root of 50211225 is about 368.9211940903.

The spelling of 50211225 in words is "fifty million, two hundred eleven thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 73 75 135 219 225 365 657 675 1019 1095 1825 1971 3057 3285 5095 5475 9171 9855 15285 16425 25475 27513 45855 49275 74387 76425 137565 223161 229275 371935 669483 687825 1115805 1859675 2008449 3347415 5579025 10042245 16737075 50211225