Search a number
-
+
33052093 = 187717609
BaseRepresentation
bin111111000010…
…1010110111101
32022012012221121
41332011112331
531430131333
63140230541
7550636534
oct176052675
968165847
1033052093
1117725588
12b09b451
136b03269
14456531b
152d7d32d
hex1f855bd

33052093 has 4 divisors (see below), whose sum is σ = 33071580. Its totient is φ = 33032608.

The previous prime is 33052091. The next prime is 33052121. The reversal of 33052093 is 39025033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39025033 = 46184653.

It can be written as a sum of positive squares in 2 ways, for example, as 22638564 + 10413529 = 4758^2 + 3227^2 .

It is a cyclic number.

It is not a de Polignac number, because 33052093 - 21 = 33052091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33052091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6928 + ... + 10681.

It is an arithmetic number, because the mean of its divisors is an integer number (8267895).

Almost surely, 233052093 is an apocalyptic number.

It is an amenable number.

33052093 is a deficient number, since it is larger than the sum of its proper divisors (19487).

33052093 is a wasteful number, since it uses less digits than its factorization.

33052093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19486.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 33052093 is about 5749.0949722543. The cubic root of 33052093 is about 320.9221221323.

The spelling of 33052093 in words is "thirty-three million, fifty-two thousand, ninety-three".

Divisors: 1 1877 17609 33052093