Search a number
-
+
53454073 is a prime number
BaseRepresentation
bin1100101111101…
…0010011111001
310201120202012111
43023322103321
5102141012243
65145412321
71216231531
oct313722371
9121522174
1053454073
112819a922
1215a9a0a1
13b0c763a
1471564c1
154a5d39d
hex32fa4f9

53454073 has 2 divisors, whose sum is σ = 53454074. Its totient is φ = 53454072.

The previous prime is 53454067. The next prime is 53454083. The reversal of 53454073 is 37045435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27321529 + 26132544 = 5227^2 + 5112^2 .

It is a cyclic number.

It is not a de Polignac number, because 53454073 - 225 = 19899641 is a prime.

It is not a weakly prime, because it can be changed into another prime (53454053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26727036 + 26727037.

It is an arithmetic number, because the mean of its divisors is an integer number (26727037).

Almost surely, 253454073 is an apocalyptic number.

It is an amenable number.

53454073 is a deficient number, since it is larger than the sum of its proper divisors (1).

53454073 is an equidigital number, since it uses as much as digits as its factorization.

53454073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 53454073 is about 7311.2292400116. The cubic root of 53454073 is about 376.6982484114.

The spelling of 53454073 in words is "fifty-three million, four hundred fifty-four thousand, seventy-three".