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769041 = 33713313
BaseRepresentation
bin10111011110000010001
31110001221000
42323300101
5144102131
624252213
76352050
oct2736021
91401830
10769041
11485879
12311069
1320c070
14160397
15102ce6
hexbbc11

769041 has 32 divisors (see below), whose sum is σ = 1406720. Its totient is φ = 404352.

The previous prime is 769039. The next prime is 769057. The reversal of 769041 is 140967.

769041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 769041 - 21 = 769039 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 768996 and 769014.

It is not an unprimeable number, because it can be changed into a prime (769081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2301 + ... + 2613.

It is an arithmetic number, because the mean of its divisors is an integer number (43960).

2769041 is an apocalyptic number.

It is an amenable number.

769041 is a deficient number, since it is larger than the sum of its proper divisors (637679).

769041 is a wasteful number, since it uses less digits than its factorization.

769041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 769041 is about 876.9498275272. The cubic root of 769041 is about 91.6184973736.

The spelling of 769041 in words is "seven hundred sixty-nine thousand, forty-one".

Divisors: 1 3 7 9 13 21 27 39 63 91 117 189 273 313 351 819 939 2191 2457 2817 4069 6573 8451 12207 19719 28483 36621 59157 85449 109863 256347 769041