Search a number
-
+
234012320 = 2552515827
BaseRepresentation
bin11011111001010…
…11111010100000
3121022100001112222
431330223322200
5434401343240
635115410212
75541033443
oct1574537240
9538301488
10234012320
11110103a13
1266453968
1339635639
142311765a
1515826eb5
hexdf2bea0

234012320 has 48 divisors (see below), whose sum is σ = 555151968. Its totient is φ = 93216000.

The previous prime is 234012319. The next prime is 234012323. The reversal of 234012320 is 23210432.

It is not an unprimeable number, because it can be changed into a prime (234012323) 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, 37247 + ... + 43073.

It is an arithmetic number, because the mean of its divisors is an integer number (11565666).

Almost surely, 2234012320 is an apocalyptic number.

234012320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234012320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277575984).

234012320 is an abundant number, since it is smaller than the sum of its proper divisors (321139648).

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

234012320 is a wasteful number, since it uses less digits than its factorization.

234012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093 (or 6085 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 234012320 is about 15297.4612272756. The cubic root of 234012320 is about 616.2348292288.

Adding to 234012320 its reverse (23210432), we get a palindrome (257222752).

The spelling of 234012320 in words is "two hundred thirty-four million, twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 251 502 1004 1255 2008 2510 4016 5020 5827 8032 10040 11654 20080 23308 29135 40160 46616 58270 93232 116540 186464 233080 466160 932320 1462577 2925154 5850308 7312885 11700616 14625770 23401232 29251540 46802464 58503080 117006160 234012320