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33240034 = 216620017
BaseRepresentation
bin111111011001…
…1001111100010
32022112202202101
41332303033202
532002140114
63144241014
7552351502
oct176631742
968482671
1033240034
1117843803
12b17016a
136b6a979
1445b3a02
152db8d74
hex1fb33e2

33240034 has 4 divisors (see below), whose sum is σ = 49860054. Its totient is φ = 16620016.

The previous prime is 33240019. The next prime is 33240041. The reversal of 33240034 is 43004233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43004233 = 337127609.

It can be written as a sum of positive squares in only one way, i.e., 17264025 + 15976009 = 4155^2 + 3997^2 .

It is a super-2 number, since 2×332400342 = 2209799720642312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33239993 and 33240020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8310007 + ... + 8310010.

Almost surely, 233240034 is an apocalyptic number.

33240034 is a deficient number, since it is larger than the sum of its proper divisors (16620020).

33240034 is a wasteful number, since it uses less digits than its factorization.

33240034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16620019.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 33240034 is about 5765.4170707764. The cubic root of 33240034 is about 321.5292492337.

Adding to 33240034 its reverse (43004233), we get a palindrome (76244267).

The spelling of 33240034 in words is "thirty-three million, two hundred forty thousand, thirty-four".

Divisors: 1 2 16620017 33240034