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50272226 = 225136113
BaseRepresentation
bin1011111111000…
…1011111100010
310111121002112022
42333301133202
5100332202401
64553301442
71150210154
oct277613742
9114532468
1050272226
11264172a4
1214a04882
13a5522a4
146968ad4
15463071b
hex2ff17e2

50272226 has 4 divisors (see below), whose sum is σ = 75408342. Its totient is φ = 25136112.

The previous prime is 50272223. The next prime is 50272241. The reversal of 50272226 is 62227205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62227205 = 512445441.

It can be written as a sum of positive squares in only one way, i.e., 39375625 + 10896601 = 6275^2 + 3301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50272195 and 50272204.

It is not an unprimeable number, because it can be changed into a prime (50272223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12568055 + ... + 12568058.

Almost surely, 250272226 is an apocalyptic number.

50272226 is a deficient number, since it is larger than the sum of its proper divisors (25136116).

50272226 is a wasteful number, since it uses less digits than its factorization.

50272226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25136115.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 50272226 is about 7090.2909672312. The cubic root of 50272226 is about 369.0705329045.

The spelling of 50272226 in words is "fifty million, two hundred seventy-two thousand, two hundred twenty-six".

Divisors: 1 2 25136113 50272226