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50229725 = 5271322079
BaseRepresentation
bin1011111110011…
…1000111011101
310111111221020012
42333213013131
5100324322400
64552333005
71146642230
oct277470735
9114457205
1050229725
1126398377
12149a4165
13a538b40
146957417
154622d35
hex2fe71dd

50229725 has 24 divisors (see below), whose sum is σ = 76661760. Its totient is φ = 31792320.

The previous prime is 50229721. The next prime is 50229733. The reversal of 50229725 is 52792205.

It is a happy number.

It is not a de Polignac number, because 50229725 - 22 = 50229721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50229691 and 50229700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50229721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8765 + ... + 13314.

It is an arithmetic number, because the mean of its divisors is an integer number (3194240).

Almost surely, 250229725 is an apocalyptic number.

It is an amenable number.

50229725 is a deficient number, since it is larger than the sum of its proper divisors (26432035).

50229725 is a wasteful number, since it uses less digits than its factorization.

50229725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22109 (or 22104 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 50229725 is about 7087.2932068597. The cubic root of 50229725 is about 368.9664974002.

The spelling of 50229725 in words is "fifty million, two hundred twenty-nine thousand, seven hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 22079 110395 154553 287027 551975 772765 1435135 2009189 3863825 7175675 10045945 50229725