Search a number
-
+
233142032 = 24371991979
BaseRepresentation
bin11011110010101…
…11011100010000
3121020200211202002
431321113130100
5434141021112
635045013132
75530450244
oct1571273420
9536624662
10233142032
1110a66a072
12660b41a8
13393bc486
1422d6c424
15157041c2
hexde57710

233142032 has 40 divisors (see below), whose sum is σ = 466488000. Its totient is φ = 112793472.

The previous prime is 233142011. The next prime is 233142067. The reversal of 233142032 is 230241332.

It is a junction number, because it is equal to n+sod(n) for n = 233141995 and 233142013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116819 + ... + 118797.

It is an arithmetic number, because the mean of its divisors is an integer number (11662200).

Almost surely, 2233142032 is an apocalyptic number.

It is an amenable number.

233142032 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

233142032 is a wasteful number, since it uses less digits than its factorization.

233142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 233142032 is about 15268.9892265336. The cubic root of 233142032 is about 615.4699578371.

Adding to 233142032 its reverse (230241332), we get a palindrome (463383364).

The spelling of 233142032 in words is "two hundred thirty-three million, one hundred forty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 37 74 148 199 296 398 592 796 1592 1979 3184 3958 7363 7916 14726 15832 29452 31664 58904 73223 117808 146446 292892 393821 585784 787642 1171568 1575284 3150568 6301136 14571377 29142754 58285508 116571016 233142032