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769030 = 25531451
BaseRepresentation
bin10111011110000000110
31110001220121
42323300012
5144102110
624252154
76352033
oct2736006
91401817
10769030
11485869
1231105a
1320c062
1416038a
15102cda
hexbbc06

769030 has 16 divisors (see below), whose sum is σ = 1411344. Its totient is φ = 301600.

The previous prime is 769019. The next prime is 769033. The reversal of 769030 is 30967.

769030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 768986 and 769004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769033) by changing a digit.

769030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196 + ... + 1255.

It is an arithmetic number, because the mean of its divisors is an integer number (88209).

2769030 is an apocalyptic number.

769030 is a deficient number, since it is larger than the sum of its proper divisors (642314).

769030 is a wasteful number, since it uses less digits than its factorization.

769030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 769030 is about 876.9435557663. The cubic root of 769030 is about 91.6180605490.

Adding to 769030 its reverse (30967), we get a palindrome (799997).

The spelling of 769030 in words is "seven hundred sixty-nine thousand, thirty".

Divisors: 1 2 5 10 53 106 265 530 1451 2902 7255 14510 76903 153806 384515 769030