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69022041 = 31119110083
BaseRepresentation
bin1000001110100…
…11000101011001
311210212200102220
410013103011121
5120132201131
610503214253
71465451304
oct407230531
9153780386
1069022041
1135a63310
121b147389
13113b865a
149249b3b
1560d5e96
hex41d3159

69022041 has 16 divisors (see below), whose sum is σ = 105680640. Its totient is φ = 39629520.

The previous prime is 69022021. The next prime is 69022043. The reversal of 69022041 is 14022096.

It is not a de Polignac number, because 69022041 - 213 = 69013849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (69022043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54415 + ... + 55668.

It is an arithmetic number, because the mean of its divisors is an integer number (6605040).

Almost surely, 269022041 is an apocalyptic number.

It is an amenable number.

69022041 is a deficient number, since it is larger than the sum of its proper divisors (36658599).

69022041 is a wasteful number, since it uses less digits than its factorization.

69022041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110116.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 69022041 is about 8307.9504692794. The cubic root of 69022041 is about 410.2002610816.

Subtracting from 69022041 its reverse (14022096), we obtain a palindrome (54999945).

The spelling of 69022041 in words is "sixty-nine million, twenty-two thousand, forty-one".

Divisors: 1 3 11 19 33 57 209 627 110083 330249 1210913 2091577 3632739 6274731 23007347 69022041