Search a number
-
+
69000233 is a prime number
BaseRepresentation
bin1000001110011…
…01110000101001
311210211120112012
410013031300221
5120131001413
610502525305
71465330601
oct407156051
9153746465
1069000233
1135a48995
121b136835
13113ab753
149241c01
1560ce7a8
hex41cdc29

69000233 has 2 divisors, whose sum is σ = 69000234. Its totient is φ = 69000232.

The previous prime is 69000179. The next prime is 69000241. The reversal of 69000233 is 33200096.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47720464 + 21279769 = 6908^2 + 4613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69000233 is a prime.

It is a super-2 number, since 2×690002332 = 9522064308108578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69000199 and 69000208.

It is not a weakly prime, because it can be changed into another prime (69000133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34500116 + 34500117.

It is an arithmetic number, because the mean of its divisors is an integer number (34500117).

Almost surely, 269000233 is an apocalyptic number.

It is an amenable number.

69000233 is a deficient number, since it is larger than the sum of its proper divisors (1).

69000233 is an equidigital number, since it uses as much as digits as its factorization.

69000233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 69000233 is about 8306.6378878581. The cubic root of 69000233 is about 410.1570546436.

The spelling of 69000233 in words is "sixty-nine million, two hundred thirty-three", and thus it is an aban number.