Search a number
-
+
234579070 = 25112238429
BaseRepresentation
bin11011111101101…
…10010001111110
3121100101211222201
431332312101332
5440023012240
635135502114
75545613665
oct1576662176
9540354881
10234579070
11110460800
126668793a
13397a35ab
1423223ddc
15158d9d9a
hexdfb647e

234579070 has 48 divisors (see below), whose sum is σ = 484354080. Its totient is φ = 81583040.

The previous prime is 234579043. The next prime is 234579071. The reversal of 234579070 is 70975432.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234579071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23616 + ... + 32044.

It is an arithmetic number, because the mean of its divisors is an integer number (10090710).

Almost surely, 2234579070 is an apocalyptic number.

234579070 is an abundant number, since it is smaller than the sum of its proper divisors (249775010).

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

234579070 is a wasteful number, since it uses less digits than its factorization.

234579070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8481 (or 8470 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 234579070 is about 15315.9743405374. The cubic root of 234579070 is about 616.7319106360.

The spelling of 234579070 in words is "two hundred thirty-four million, five hundred seventy-nine thousand, seventy".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 121 230 242 253 506 605 1210 1265 2530 2783 5566 8429 13915 16858 27830 42145 84290 92719 185438 193867 387734 463595 927190 969335 1019909 1938670 2039818 2132537 4265074 5099545 10199090 10662685 21325370 23457907 46915814 117289535 234579070