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230152 = 23132213
BaseRepresentation
bin111000001100001000
3102200201011
4320030020
524331102
64533304
71645666
oct701410
9380634
10230152
11147a0a
12b1234
13809b0
145dc36
15482d7
hex38308

230152 has 16 divisors (see below), whose sum is σ = 464940. Its totient is φ = 106176.

The previous prime is 230149. The next prime is 230189. The reversal of 230152 is 251032.

It can be written as a sum of positive squares in 2 ways, for example, as 224676 + 5476 = 474^2 + 74^2 .

It is a Harshad number since it is a multiple of its sum of digits (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, 1003 + ... + 1210.

2230152 is an apocalyptic number.

It is an amenable number.

230152 is an abundant number, since it is smaller than the sum of its proper divisors (234788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230152 is a wasteful number, since it uses less digits than its factorization.

230152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 230152 is about 479.7415971124. The cubic root of 230152 is about 61.2827507758.

Adding to 230152 its reverse (251032), we get a palindrome (481184).

The spelling of 230152 in words is "two hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 2213 4426 8852 17704 28769 57538 115076 230152