Search a number
-
+
69380041 = 676011723
BaseRepresentation
bin1000010001010…
…10011111001001
311211112212112011
410020222133021
5120230130131
610515015521
71501502113
oct410523711
9154485464
1069380041
1136188285
121b29a5a1
13114b25a3
1493003b3
1561570b1
hex422a7c9

69380041 has 8 divisors (see below), whose sum is σ = 70573664. Its totient is φ = 68191200.

The previous prime is 69380033. The next prime is 69380071. The reversal of 69380041 is 14008396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69380041 - 23 = 69380033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69379985 and 69380012.

It is not an unprimeable number, because it can be changed into a prime (69380011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39406 + ... + 41128.

It is an arithmetic number, because the mean of its divisors is an integer number (8821708).

Almost surely, 269380041 is an apocalyptic number.

It is an amenable number.

69380041 is a deficient number, since it is larger than the sum of its proper divisors (1193623).

69380041 is a wasteful number, since it uses less digits than its factorization.

69380041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 69380041 is about 8329.4682303254. The cubic root of 69380041 is about 410.9082403789.

The spelling of 69380041 in words is "sixty-nine million, three hundred eighty thousand, forty-one".

Divisors: 1 67 601 1723 40267 115441 1035523 69380041