Search a number
-
+
69125697 = 332560211
BaseRepresentation
bin1000001111011…
…00011001000001
311211001221122000
410013230121001
5120144010242
610505334213
71466362434
oct407543101
9154057560
1069125697
1136024183
121b197369
13114238a4
14927581b
156106a4c
hex41ec641

69125697 has 8 divisors (see below), whose sum is σ = 102408480. Its totient is φ = 46083780.

The previous prime is 69125663. The next prime is 69125699. The reversal of 69125697 is 79652196.

It is a happy number.

It is not a de Polignac number, because 69125697 - 26 = 69125633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69125699) 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 7 ways as a sum of consecutive naturals, for example, 1280079 + ... + 1280132.

It is an arithmetic number, because the mean of its divisors is an integer number (12801060).

Almost surely, 269125697 is an apocalyptic number.

It is an amenable number.

69125697 is a deficient number, since it is larger than the sum of its proper divisors (33282783).

69125697 is a wasteful number, since it uses less digits than its factorization.

69125697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560220 (or 2560214 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 69125697 is about 8314.1864905714. The cubic root of 69125697 is about 410.4055020465.

The spelling of 69125697 in words is "sixty-nine million, one hundred twenty-five thousand, six hundred ninety-seven".

Divisors: 1 3 9 27 2560211 7680633 23041899 69125697