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241501225 = 5271380007
BaseRepresentation
bin11100110010100…
…00010000101001
3121211102112101211
432121100100221
5443311014400
635544113121
75661504130
oct1631202051
9554375354
10241501225
11114359499
1268a657a1
133b058244
1424106917
1516305dba
hexe650429

241501225 has 12 divisors (see below), whose sum is σ = 342241984. Its totient is φ = 165600720.

The previous prime is 241501223. The next prime is 241501261. The reversal of 241501225 is 522105142.

It is not a de Polignac number, because 241501225 - 21 = 241501223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241501196 and 241501205.

It is not an unprimeable number, because it can be changed into a prime (241501223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689829 + ... + 690178.

Almost surely, 2241501225 is an apocalyptic number.

241501225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

241501225 is a deficient number, since it is larger than the sum of its proper divisors (100740759).

241501225 is a wasteful number, since it uses less digits than its factorization.

241501225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380024 (or 1380019 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 241501225 is about 15540.3096815990. The cubic root of 241501225 is about 622.7395464155.

Adding to 241501225 its reverse (522105142), we get a palindrome (763606367).

The spelling of 241501225 in words is "two hundred forty-one million, five hundred one thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 1380007 6900035 9660049 34500175 48300245 241501225