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769241 = 1169931
BaseRepresentation
bin10111011110011011001
31110002012102
42323303121
5144103431
624253145
76352454
oct2736331
91402172
10769241
11485a40
123111b5
1320c195
1416049b
15102dcb
hexbbcd9

769241 has 4 divisors (see below), whose sum is σ = 839184. Its totient is φ = 699300.

The previous prime is 769231. The next prime is 769243. The reversal of 769241 is 142967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-769241 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 769241.

It is not an unprimeable number, because it can be changed into a prime (769243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34955 + ... + 34976.

It is an arithmetic number, because the mean of its divisors is an integer number (209796).

2769241 is an apocalyptic number.

It is an amenable number.

769241 is a deficient number, since it is larger than the sum of its proper divisors (69943).

769241 is a wasteful number, since it uses less digits than its factorization.

769241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69942.

The product of its digits is 3024, while the sum is 29.

The square root of 769241 is about 877.0638517235. The cubic root of 769241 is about 91.6264389144.

The spelling of 769241 in words is "seven hundred sixty-nine thousand, two hundred forty-one".

Divisors: 1 11 69931 769241