[go: up one dir, main page]

Search a number
-
+
10428049 is a prime number
BaseRepresentation
bin100111110001…
…111010010001
3201121210121001
4213301322101
510132144144
61011302001
7154431322
oct47617221
921553531
1010428049
115982825
1235aa901
132211658
141556449
15daebd4
hex9f1e91

10428049 has 2 divisors, whose sum is σ = 10428050. Its totient is φ = 10428048.

The previous prime is 10428007. The next prime is 10428053. The reversal of 10428049 is 94082401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8910225 + 1517824 = 2985^2 + 1232^2 .

It is a cyclic number.

It is not a de Polignac number, because 10428049 - 29 = 10427537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10428949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5214024 + 5214025.

It is an arithmetic number, because the mean of its divisors is an integer number (5214025).

Almost surely, 210428049 is an apocalyptic number.

It is an amenable number.

10428049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10428049 is an equidigital number, since it uses as much as digits as its factorization.

10428049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10428049 is about 3229.2489838970. The cubic root of 10428049 is about 218.4746343002.

It can be divided in two parts, 104280 and 49, that added together give a square (104329 = 3232).

The spelling of 10428049 in words is "ten million, four hundred twenty-eight thousand, forty-nine".