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242762 = 2139337
BaseRepresentation
bin111011010001001010
3110100000012
4323101022
530232022
65111522
72030522
oct732112
9410005
10242762
11156433
12b85a2
1386660
1464682
154bde2
hex3b44a

242762 has 8 divisors (see below), whose sum is σ = 392196. Its totient is φ = 112032.

The previous prime is 242747. The next prime is 242773. The reversal of 242762 is 267242.

242762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 241081 + 1681 = 491^2 + 41^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4643 + ... + 4694.

2242762 is an apocalyptic number.

242762 is a deficient number, since it is larger than the sum of its proper divisors (149434).

242762 is a wasteful number, since it uses less digits than its factorization.

242762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9352.

The product of its digits is 1344, while the sum is 23.

The square root of 242762 is about 492.7088389708. The cubic root of 242762 is about 62.3821351993.

The spelling of 242762 in words is "two hundred forty-two thousand, seven hundred sixty-two".

Divisors: 1 2 13 26 9337 18674 121381 242762