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50252025 = 352719437
BaseRepresentation
bin1011111110110…
…0100011111001
310111120001211010
42333230203321
5100331031100
64553024133
71150064235
oct277544371
9114501733
1050252025
11264030aa
12149b5049
13a546035
1469615c5
154629750
hex2fec8f9

50252025 has 24 divisors (see below), whose sum is σ = 84262464. Its totient is φ = 26420800.

The previous prime is 50251973. The next prime is 50252029. The reversal of 50252025 is 52025205.

It is not a de Polignac number, because 50252025 - 212 = 50247929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50251992 and 50252010.

It is not an unprimeable number, because it can be changed into a prime (50252029) 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 in 23 ways as a sum of consecutive naturals, for example, 607 + ... + 10043.

It is an arithmetic number, because the mean of its divisors is an integer number (3510936).

Almost surely, 250252025 is an apocalyptic number.

It is an amenable number.

50252025 is a deficient number, since it is larger than the sum of its proper divisors (34010439).

50252025 is a wasteful number, since it uses less digits than its factorization.

50252025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521 (or 9516 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 50252025 is about 7088.8662704272. The cubic root of 50252025 is about 369.0210914715.

The spelling of 50252025 in words is "fifty million, two hundred fifty-two thousand, twenty-five".

Divisors: 1 3 5 15 25 71 75 213 355 1065 1775 5325 9437 28311 47185 141555 235925 670027 707775 2010081 3350135 10050405 16750675 50252025