Search a number
-
+
69340033 = 79905719
BaseRepresentation
bin1000010001000…
…00101110000001
311211110211122101
410020200232001
5120222340113
610514110401
71501244350
oct410405601
9154424571
1069340033
1136160214
121b27b401
131149a309
1492cd997
15614a2dd
hex4220b81

69340033 has 4 divisors (see below), whose sum is σ = 79245760. Its totient is φ = 59434308.

The previous prime is 69340031. The next prime is 69340039. The reversal of 69340033 is 33004396.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69340033 - 21 = 69340031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69339983 and 69340010.

It is not an unprimeable number, because it can be changed into a prime (69340031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4952853 + ... + 4952866.

It is an arithmetic number, because the mean of its divisors is an integer number (19811440).

Almost surely, 269340033 is an apocalyptic number.

It is an amenable number.

69340033 is a deficient number, since it is larger than the sum of its proper divisors (9905727).

69340033 is an equidigital number, since it uses as much as digits as its factorization.

69340033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9905726.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 69340033 is about 8327.0662901168. The cubic root of 69340033 is about 410.8292417811.

The spelling of 69340033 in words is "sixty-nine million, three hundred forty thousand, thirty-three".

Divisors: 1 7 9905719 69340033