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230169 = 3731051
BaseRepresentation
bin111000001100011001
3102200201210
4320030121
524331134
64533333
71646022
oct701431
9380653
10230169
11147a25
12b1249
13809c4
145dc49
15482e9
hex38319

230169 has 8 divisors (see below), whose sum is σ = 311392. Its totient is φ = 151200.

The previous prime is 230149. The next prime is 230189. The reversal of 230169 is 961032.

It is an interprime number because it is at equal distance from previous prime (230149) and next prime (230189).

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

It is not a de Polignac number, because 230169 - 25 = 230137 is a prime.

It is a super-2 number, since 2×2301692 = 105955537122, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230149) 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, 307 + ... + 744.

It is an arithmetic number, because the mean of its divisors is an integer number (38924).

2230169 is an apocalyptic number.

It is an amenable number.

230169 is a deficient number, since it is larger than the sum of its proper divisors (81223).

230169 is a wasteful number, since it uses less digits than its factorization.

230169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 230169 is about 479.7593146568. The cubic root of 230169 is about 61.2842596064.

The spelling of 230169 in words is "two hundred thirty thousand, one hundred sixty-nine".

Divisors: 1 3 73 219 1051 3153 76723 230169