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33214057 is a prime number
BaseRepresentation
bin111111010110…
…0111001101001
32022111110010021
41332230321221
532000322212
63143520441
7552212662
oct176547151
968443107
1033214057
1117826238
12b159121
136b5bbb6
1445a8369
152db1307
hex1face69

33214057 has 2 divisors, whose sum is σ = 33214058. Its totient is φ = 33214056.

The previous prime is 33214009. The next prime is 33214063. The reversal of 33214057 is 75041233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27206656 + 6007401 = 5216^2 + 2451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-33214057 is a prime.

It is a super-2 number, since 2×332140572 = 2206347164798498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33214067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16607028 + 16607029.

It is an arithmetic number, because the mean of its divisors is an integer number (16607029).

Almost surely, 233214057 is an apocalyptic number.

It is an amenable number.

33214057 is a deficient number, since it is larger than the sum of its proper divisors (1).

33214057 is an equidigital number, since it uses as much as digits as its factorization.

33214057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 33214057 is about 5763.1638012467. The cubic root of 33214057 is about 321.4454693151.

The spelling of 33214057 in words is "thirty-three million, two hundred fourteen thousand, fifty-seven".