Search a number
-
+
42624053 is a prime number
BaseRepresentation
bin1010001010011…
…0010000110101
32222012112012122
42202212100311
541402432203
64121325325
71025204243
oct242462065
988175178
1042624053
112207309a
1212336845
138aa5044
145937793
153b1e538
hex28a6435

42624053 has 2 divisors, whose sum is σ = 42624054. Its totient is φ = 42624052.

The previous prime is 42624041. The next prime is 42624061. The reversal of 42624053 is 35042624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39212644 + 3411409 = 6262^2 + 1847^2 .

It is a cyclic number.

It is not a de Polignac number, because 42624053 - 26 = 42623989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42624013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21312026 + 21312027.

It is an arithmetic number, because the mean of its divisors is an integer number (21312027).

Almost surely, 242624053 is an apocalyptic number.

It is an amenable number.

42624053 is a deficient number, since it is larger than the sum of its proper divisors (1).

42624053 is an equidigital number, since it uses as much as digits as its factorization.

42624053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 42624053 is about 6528.7099031891. The cubic root of 42624053 is about 349.3158144351.

Adding to 42624053 its reverse (35042624), we get a palindrome (77666677).

The spelling of 42624053 in words is "forty-two million, six hundred twenty-four thousand, fifty-three".