Search a number
-
+
234240552 = 233371317701
BaseRepresentation
bin11011111011000…
…11101000101000
3121022202122122000
431331203220220
5434431144202
635124331000
75543004030
oct1575435050
9538678560
10234240552
1111024a437
1266543a60
13396b54a0
14231768c0
151586e91c
hexdf63a28

234240552 has 256 divisors, whose sum is σ = 849139200. Its totient is φ = 58060800.

The previous prime is 234240551. The next prime is 234240577. The reversal of 234240552 is 255042432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234240551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 333802 + ... + 334502.

It is an arithmetic number, because the mean of its divisors is an integer number (3316950).

Almost surely, 2234240552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234240552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424569600).

234240552 is an abundant number, since it is smaller than the sum of its proper divisors (614898648).

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

234240552 is a wasteful number, since it uses less digits than its factorization.

234240552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 234240552 is about 15304.9192091955. The cubic root of 234240552 is about 616.4351018880.

Adding to 234240552 its reverse (255042432), we get a palindrome (489282984).

The spelling of 234240552 in words is "two hundred thirty-four million, two hundred forty thousand, five hundred fifty-two".