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242925 = 3524179
BaseRepresentation
bin111011010011101101
3110100020020
4323103231
530233200
65112353
72031144
oct732355
9410206
10242925
11156571
12b86b9
1386757
146475b
154bea0
hex3b4ed

242925 has 24 divisors (see below), whose sum is σ = 416640. Its totient is φ = 124800.

The previous prime is 242923. The next prime is 242927. The reversal of 242925 is 529242.

It is an interprime number because it is at equal distance from previous prime (242923) and next prime (242927).

It is not a de Polignac number, because 242925 - 21 = 242923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242895 and 242904.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242925.

It is not an unprimeable number, because it can be changed into a prime (242923) 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, 3036 + ... + 3114.

It is an arithmetic number, because the mean of its divisors is an integer number (17360).

2242925 is an apocalyptic number.

242925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242925 is a deficient number, since it is larger than the sum of its proper divisors (173715).

242925 is a wasteful number, since it uses less digits than its factorization.

242925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 128 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 242925 is about 492.8742233065. The cubic root of 242925 is about 62.3960940191.

The spelling of 242925 in words is "two hundred forty-two thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 41 75 79 123 205 237 395 615 1025 1185 1975 3075 3239 5925 9717 16195 48585 80975 242925