Search a number
-
+
769741 = 7223683
BaseRepresentation
bin10111011111011001101
31110002212221
42323323031
5144112431
624255341
76354100
oct2737315
91402787
10769741
11486355
12311551
1320c48b
14160737
15103111
hexbbecd

769741 has 12 divisors (see below), whose sum is σ = 935712. Its totient is φ = 630168.

The previous prime is 769739. The next prime is 769751. The reversal of 769741 is 147967.

It is not a de Polignac number, because 769741 - 21 = 769739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 769697 and 769706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786 + ... + 1468.

It is an arithmetic number, because the mean of its divisors is an integer number (77976).

2769741 is an apocalyptic number.

It is an amenable number.

769741 is a deficient number, since it is larger than the sum of its proper divisors (165971).

769741 is a wasteful number, since it uses less digits than its factorization.

769741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 713 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The square root of 769741 is about 877.3488473806. The cubic root of 769741 is about 91.6462867457.

The spelling of 769741 in words is "seven hundred sixty-nine thousand, seven hundred forty-one".

Divisors: 1 7 23 49 161 683 1127 4781 15709 33467 109963 769741