Search a number
-
+
69041141 = 1329367499
BaseRepresentation
bin1000001110101…
…11101111110101
311210220122122022
410013113233311
5120133304031
610503442525
71465561061
oct407275765
9153818568
1069041141
1135a766a4
121b156445
13113c4260
149252aa1
1560db97b
hex41d7bf5

69041141 has 16 divisors (see below), whose sum is σ = 77280000. Its totient is φ = 61242048.

The previous prime is 69041129. The next prime is 69041153. The reversal of 69041141 is 14114096.

It is an interprime number because it is at equal distance from previous prime (69041129) and next prime (69041153).

It is a cyclic number.

It is not a de Polignac number, because 69041141 - 214 = 69024757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69041141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69041111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138110 + ... + 138608.

It is an arithmetic number, because the mean of its divisors is an integer number (4830000).

Almost surely, 269041141 is an apocalyptic number.

It is an amenable number.

69041141 is a deficient number, since it is larger than the sum of its proper divisors (8238859).

69041141 is a wasteful number, since it uses less digits than its factorization.

69041141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 69041141 is about 8309.0998910833. The cubic root of 69041141 is about 410.2380949015.

The spelling of 69041141 in words is "sixty-nine million, forty-one thousand, one hundred forty-one".

Divisors: 1 13 29 367 377 499 4771 6487 10643 14471 138359 183133 188123 2380729 5310857 69041141