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242350925 = 52371272063
BaseRepresentation
bin11100111000111…
…11101101001101
3121220000200222012
432130133231031
5444020212200
640014231005
76001643315
oct1634375515
9556020865
10242350925
11114889923
12691b5465
133b294c1b
1424288445
1516422a35
hexe71fb4d

242350925 has 24 divisors (see below), whose sum is σ = 311218176. Its totient is φ = 187064640.

The previous prime is 242350921. The next prime is 242350949. The reversal of 242350925 is 529053242.

It is not a de Polignac number, because 242350925 - 22 = 242350921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242350891 and 242350900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242350921) 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, 116444 + ... + 118506.

It is an arithmetic number, because the mean of its divisors is an integer number (12967424).

Almost surely, 2242350925 is an apocalyptic number.

242350925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242350925 is a deficient number, since it is larger than the sum of its proper divisors (68867251).

242350925 is a wasteful number, since it uses less digits than its factorization.

242350925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2232 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 242350925 is about 15567.6242567708. The cubic root of 242350925 is about 623.4690422648.

The spelling of 242350925 in words is "two hundred forty-two million, three hundred fifty thousand, nine hundred twenty-five".

Divisors: 1 5 25 37 127 185 635 925 2063 3175 4699 10315 23495 51575 76331 117475 262001 381655 1310005 1908275 6550025 9694037 48470185 242350925