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270994 = 2135497
BaseRepresentation
bin1000010001010010010
3111202201211
41002022102
532132434
65450334
72206033
oct1021222
9452654
10270994
11175669
121109aa
1396469
1470a8a
1555464
hex42292

270994 has 4 divisors (see below), whose sum is σ = 406494. Its totient is φ = 135496.

The previous prime is 270973. The next prime is 271003. The reversal of 270994 is 499072.

270994 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 225625 + 45369 = 475^2 + 213^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67747 + ... + 67750.

2270994 is an apocalyptic number.

270994 is a deficient number, since it is larger than the sum of its proper divisors (135500).

270994 is a wasteful number, since it uses less digits than its factorization.

270994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135499.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 270994 is about 520.5708405203. The cubic root of 270994 is about 64.7122586813.

The spelling of 270994 in words is "two hundred seventy thousand, nine hundred ninety-four".

Divisors: 1 2 135497 270994