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242694 = 23297139
BaseRepresentation
bin111011010000000110
3110022220200
4323100012
530231234
65111330
72030364
oct732006
9408820
10242694
11156381
12b8546
138660a
1464634
154bd99
hex3b406

242694 has 24 divisors (see below), whose sum is σ = 535080. Its totient is φ = 79488.

The previous prime is 242689. The next prime is 242713. The reversal of 242694 is 496242.

It is an Ulam number.

It is a Curzon number.

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 242694.

It is an unprimeable number.

242694 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1677 + ... + 1815.

It is an arithmetic number, because the mean of its divisors is an integer number (22295).

2242694 is an apocalyptic number.

242694 is an abundant number, since it is smaller than the sum of its proper divisors (292386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242694 is a wasteful number, since it uses less digits than its factorization.

242694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 241 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 242694 is about 492.6398278662. The cubic root of 242694 is about 62.3763100409.

The spelling of 242694 in words is "two hundred forty-two thousand, six hundred ninety-four".

Divisors: 1 2 3 6 9 18 97 139 194 278 291 417 582 834 873 1251 1746 2502 13483 26966 40449 80898 121347 242694