Search a number
-
+
33233413 = 1923113673
BaseRepresentation
bin111111011000…
…1101000000101
32022112102200011
41332301220011
532001432123
63144150221
7552323263
oct176615005
968472604
1033233413
1117839834
12b168371
136b67955
1445b1433
152db6e0d
hex1fb1a05

33233413 has 16 divisors (see below), whose sum is σ = 36881280. Its totient is φ = 29804544.

The previous prime is 33233399. The next prime is 33233423. The reversal of 33233413 is 31433233.

It is a cyclic number.

It is not a de Polignac number, because 33233413 - 213 = 33225221 is a prime.

It is a super-2 number, since 2×332334132 = 2208919479257138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33233423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49045 + ... + 49717.

It is an arithmetic number, because the mean of its divisors is an integer number (2305080).

Almost surely, 233233413 is an apocalyptic number.

It is an amenable number.

33233413 is a deficient number, since it is larger than the sum of its proper divisors (3647867).

33233413 is a wasteful number, since it uses less digits than its factorization.

33233413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its digits is 1944, while the sum is 22.

The square root of 33233413 is about 5764.8428426107. The cubic root of 33233413 is about 321.5078996114.

Adding to 33233413 its reverse (31433233), we get a palindrome (64666646).

The spelling of 33233413 in words is "thirty-three million, two hundred thirty-three thousand, four hundred thirteen".

Divisors: 1 19 23 113 437 673 2147 2599 12787 15479 49381 76049 294101 1444931 1749127 33233413