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242692 = 22174383
BaseRepresentation
bin111011010000000100
3110022220121
4323100010
530231232
65111324
72030362
oct732004
9408817
10242692
1115637a
12b8544
1386608
1464632
154bd97
hex3b404

242692 has 24 divisors (see below), whose sum is σ = 465696. Its totient is φ = 110208.

The previous prime is 242689. The next prime is 242713. The reversal of 242692 is 296242.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2883 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (19404).

2242692 is an apocalyptic number.

It is an amenable number.

242692 is a deficient number, since it is larger than the sum of its proper divisors (223004).

242692 is a wasteful number, since it uses less digits than its factorization.

242692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 145 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 242692 is about 492.6377979814. The cubic root of 242692 is about 62.3761386962.

The spelling of 242692 in words is "two hundred forty-two thousand, six hundred ninety-two".

Divisors: 1 2 4 17 34 43 68 83 86 166 172 332 731 1411 1462 2822 2924 3569 5644 7138 14276 60673 121346 242692