Search a number
-
+
230473400 = 23521152367
BaseRepresentation
bin11011011110010…
…11111010111000
3121001200021001212
431233023322320
5433000122100
634511502252
75465664053
oct1557137270
9531607055
10230473400
11109107093
1265227988
13389968c1
1422875a9a
1515378635
hexdbcbeb8

230473400 has 24 divisors (see below), whose sum is σ = 535851120. Its totient is φ = 92189280.

The previous prime is 230473391. The next prime is 230473417. The reversal of 230473400 is 4374032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 575984 + ... + 576383.

It is an arithmetic number, because the mean of its divisors is an integer number (22327130).

Almost surely, 2230473400 is an apocalyptic number.

230473400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230473400 is an abundant number, since it is smaller than the sum of its proper divisors (305377720).

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

230473400 is a wasteful number, since it uses less digits than its factorization.

230473400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152383 (or 1152374 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 230473400 is about 15181.3504010678. The cubic root of 230473400 is about 613.1126398273.

The spelling of 230473400 in words is "two hundred thirty million, four hundred seventy-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1152367 2304734 4609468 5761835 9218936 11523670 23047340 28809175 46094680 57618350 115236700 230473400