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233242115 = 5431108233
BaseRepresentation
bin11011110011011…
…11111000000011
3121020212221000212
431321233320003
5434202221430
635051104335
75531345111
oct1571577003
9536787025
10233242115
1110a728287
12661420ab
1339425bb2
1422d96ab1
1515723b95
hexde6fe03

233242115 has 8 divisors (see below), whose sum is σ = 280542528. Its totient is φ = 186159040.

The previous prime is 233242111. The next prime is 233242169. The reversal of 233242115 is 511242332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 233242115 - 22 = 233242111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233242111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51962 + ... + 56271.

It is an arithmetic number, because the mean of its divisors is an integer number (35067816).

Almost surely, 2233242115 is an apocalyptic number.

233242115 is a deficient number, since it is larger than the sum of its proper divisors (47300413).

233242115 is a wasteful number, since it uses less digits than its factorization.

233242115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108669.

The product of its digits is 1440, while the sum is 23.

The square root of 233242115 is about 15272.2662038088. The cubic root of 233242115 is about 615.5580146997.

Adding to 233242115 its reverse (511242332), we get a palindrome (744484447).

The spelling of 233242115 in words is "two hundred thirty-three million, two hundred forty-two thousand, one hundred fifteen".

Divisors: 1 5 431 2155 108233 541165 46648423 233242115