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6269429 = 22132833
BaseRepresentation
bin10111111010100111110101
3102210112001002
4113322213311
53101110204
6342213045
7104201135
oct27724765
912715032
106269429
1135a2351
122124185
1313b682a
14b92ac5
1583c91e
hex5fa9f5

6269429 has 4 divisors (see below), whose sum is σ = 6274476. Its totient is φ = 6264384.

The previous prime is 6269383. The next prime is 6269437. The reversal of 6269429 is 9249626.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9249626 = 24624813.

It can be written as a sum of positive squares in 2 ways, for example, as 4884100 + 1385329 = 2210^2 + 1177^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6269429 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6269392 and 6269401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6269479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 3629.

It is an arithmetic number, because the mean of its divisors is an integer number (1568619).

Almost surely, 26269429 is an apocalyptic number.

It is an amenable number.

6269429 is a deficient number, since it is larger than the sum of its proper divisors (5047).

6269429 is a wasteful number, since it uses less digits than its factorization.

6269429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046.

The product of its digits is 46656, while the sum is 38.

The square root of 6269429 is about 2503.8827847964. The cubic root of 6269429 is about 184.3922496166.

The spelling of 6269429 in words is "six million, two hundred sixty-nine thousand, four hundred twenty-nine".

Divisors: 1 2213 2833 6269429