Search a number
-
+
235469 = 1359307
BaseRepresentation
bin111001011111001101
3102222000002
4321133031
530013334
65014045
72000333
oct713715
9388002
10235469
11150a03
12b4325
1383240
1461b53
1549b7e
hex397cd

235469 has 8 divisors (see below), whose sum is σ = 258720. Its totient is φ = 212976.

The previous prime is 235447. The next prime is 235483. The reversal of 235469 is 964532.

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

It is a cyclic number.

It is not a de Polignac number, because 235469 - 216 = 169933 is a prime.

It is a super-2 number, since 2×2354692 = 110891299922, which contains 22 as substring.

It is a Duffinian 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 235469.

It is not an unprimeable number, because it can be changed into a prime (235439) 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, 614 + ... + 920.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

235469 is a Friedman number, since it can be written as 9^5*4-3^6+2, using all its digits and the basic arithmetic operations.

2235469 is an apocalyptic number.

It is an amenable number.

235469 is a deficient number, since it is larger than the sum of its proper divisors (23251).

235469 is a wasteful number, since it uses less digits than its factorization.

235469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379.

The product of its digits is 6480, while the sum is 29.

The square root of 235469 is about 485.2514811930. The cubic root of 235469 is about 61.7510831545.

It can be divided in two parts, 235 and 469, that multiplied together give a triangular number (110215 = T469).

The spelling of 235469 in words is "two hundred thirty-five thousand, four hundred sixty-nine".

Divisors: 1 13 59 307 767 3991 18113 235469