Search a number
-
+
234967072 = 25192231733
BaseRepresentation
bin11100000000101…
…01000000100000
3121101010120020011
432000111000200
5440122421242
635152054304
75552121124
oct1600250040
9541116204
10234967072
111106a626a
1266834394
13398ab092
14232c5584
1515964d17
hexe015020

234967072 has 48 divisors (see below), whose sum is σ = 489404160. Its totient is φ = 110737152.

The previous prime is 234967069. The next prime is 234967079. The reversal of 234967072 is 270769432.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (234967079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134718 + ... + 136450.

It is an arithmetic number, because the mean of its divisors is an integer number (10195920).

Almost surely, 2234967072 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 234967072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244702080).

234967072 is an abundant number, since it is smaller than the sum of its proper divisors (254437088).

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

234967072 is a wasteful number, since it uses less digits than its factorization.

234967072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 234967072 is about 15328.6356861920. The cubic root of 234967072 is about 617.0717553954.

The spelling of 234967072 in words is "two hundred thirty-four million, nine hundred sixty-seven thousand, seventy-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 223 304 446 608 892 1733 1784 3466 3568 4237 6932 7136 8474 13864 16948 27728 32927 33896 55456 65854 67792 131708 135584 263416 386459 526832 772918 1053664 1545836 3091672 6183344 7342721 12366688 14685442 29370884 58741768 117483536 234967072