Search a number
-
+
269071 = 1161401
BaseRepresentation
bin1000001101100001111
3111200002121
41001230033
532102241
65433411
72200315
oct1015417
9450077
10269071
11174180
1210b867
139561a
14700b5
1554ad1
hex41b0f

269071 has 8 divisors (see below), whose sum is σ = 299088. Its totient is φ = 240000.

The previous prime is 269069. The next prime is 269089. The reversal of 269071 is 170962.

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

It is a 7-Lehmer number, since φ(269071) divides (269071-1)7.

It is a cyclic number.

It is not a de Polignac number, because 269071 - 21 = 269069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471 + ... + 871.

It is an arithmetic number, because the mean of its divisors is an integer number (37386).

2269071 is an apocalyptic number.

269071 is a deficient number, since it is larger than the sum of its proper divisors (30017).

269071 is a wasteful number, since it uses less digits than its factorization.

269071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 269071 is about 518.7205413322. The cubic root of 269071 is about 64.5588270070.

The spelling of 269071 in words is "two hundred sixty-nine thousand, seventy-one".

Divisors: 1 11 61 401 671 4411 24461 269071