Search a number
-
+
99994553 is a prime number
BaseRepresentation
bin1011111010111…
…00101110111001
320222011020201222
411331130232321
5201044311203
613531121425
72322640211
oct575345671
9228136658
1099994553
115149842a
12295a3275
1317941199
14d3cd241
158ba3038
hex5f5cbb9

99994553 has 2 divisors, whose sum is σ = 99994554. Its totient is φ = 99994552.

The previous prime is 99994481. The next prime is 99994567. The reversal of 99994553 is 35549999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74874409 + 25120144 = 8653^2 + 5012^2 .

It is a cyclic number.

It is not a de Polignac number, because 99994553 - 222 = 95800249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99994495 and 99994504.

It is not a weakly prime, because it can be changed into another prime (99994253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49997276 + 49997277.

It is an arithmetic number, because the mean of its divisors is an integer number (49997277).

Almost surely, 299994553 is an apocalyptic number.

It is an amenable number.

99994553 is a deficient number, since it is larger than the sum of its proper divisors (1).

99994553 is an equidigital number, since it uses as much as digits as its factorization.

99994553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1968300, while the sum is 53.

The square root of 99994553 is about 9999.7276462912. The cubic root of 99994553 is about 464.1504556301.

The spelling of 99994553 in words is "ninety-nine million, nine hundred ninety-four thousand, five hundred fifty-three".