Search a number
-
+
69110041 = 7311131409
BaseRepresentation
bin1000001111010…
…00100100011001
311211001011011011
410013220210121
5120143010131
610505133521
71466266000
oct407504431
9154034134
1069110041
1136013440
121b18a2a1
1311419720
14926dc37
1561020b1
hex41e8919

69110041 has 32 divisors (see below), whose sum is σ = 94752000. Its totient is φ = 49674240.

The previous prime is 69110023. The next prime is 69110057. The reversal of 69110041 is 14001196.

It is a de Polignac number, because none of the positive numbers 2k-69110041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69109994 and 69110021.

It is not an unprimeable number, because it can be changed into a prime (69110071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48345 + ... + 49753.

It is an arithmetic number, because the mean of its divisors is an integer number (2961000).

Almost surely, 269110041 is an apocalyptic number.

It is an amenable number.

69110041 is a deficient number, since it is larger than the sum of its proper divisors (25641959).

69110041 is a wasteful number, since it uses less digits than its factorization.

69110041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 69110041 is about 8313.2449139912. The cubic root of 69110041 is about 410.3745160121.

The spelling of 69110041 in words is "sixty-nine million, one hundred ten thousand, forty-one".

Divisors: 1 7 11 13 49 77 91 143 343 539 637 1001 1409 3773 4459 7007 9863 15499 18317 49049 69041 108493 128219 201487 483287 759451 897533 1410409 5316157 6282731 9872863 69110041