Search a number
-
+
233140074 = 231715115137
BaseRepresentation
bin11011110010101…
…10111101101010
3121020200202001120
431321112331222
5434140440244
635045000110
75530441446
oct1571267552
9536622046
10233140074
1110a668652
12660b3036
13393bb60b
1422d6b826
1515703819
hexde56f6a

233140074 has 32 divisors (see below), whose sum is σ = 497010816. Its totient is φ = 72652800.

The previous prime is 233140043. The next prime is 233140079. The reversal of 233140074 is 470041332.

It is not an unprimeable number, because it can be changed into a prime (233140079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7834 + ... + 22970.

It is an arithmetic number, because the mean of its divisors is an integer number (15531588).

Almost surely, 2233140074 is an apocalyptic number.

233140074 is an abundant number, since it is smaller than the sum of its proper divisors (263870742).

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

233140074 is a wasteful number, since it uses less digits than its factorization.

233140074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15310.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 233140074 is about 15268.9251095157. The cubic root of 233140074 is about 615.4682348623.

The spelling of 233140074 in words is "two hundred thirty-three million, one hundred forty thousand, seventy-four".

Divisors: 1 2 3 6 17 34 51 102 151 302 453 906 2567 5134 7701 15137 15402 30274 45411 90822 257329 514658 771987 1543974 2285687 4571374 6857061 13714122 38856679 77713358 116570037 233140074