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5656269 = 31885423
BaseRepresentation
bin10101100100111011001101
3101122100221110
4111210323031
52422000034
6321122233
766035403
oct25447315
911570843
105656269
113213703
121a89379
131230708
14a73473
1576ade9
hex564ecd

5656269 has 4 divisors (see below), whose sum is σ = 7541696. Its totient is φ = 3770844.

The previous prime is 5656253. The next prime is 5656283. The reversal of 5656269 is 9626565.

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 not a de Polignac number, because 5656269 - 24 = 5656253 is a prime.

It is a super-2 number, since 2×56562692 = 63986758000722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

5656269 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656969) 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, 942709 + ... + 942714.

It is an arithmetic number, because the mean of its divisors is an integer number (1885424).

Almost surely, 25656269 is an apocalyptic number.

It is an amenable number.

5656269 is a deficient number, since it is larger than the sum of its proper divisors (1885427).

5656269 is a wasteful number, since it uses less digits than its factorization.

5656269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885426.

The product of its digits is 97200, while the sum is 39.

The square root of 5656269 is about 2378.2911932730. The cubic root of 5656269 is about 178.1735986815.

The spelling of 5656269 in words is "five million, six hundred fifty-six thousand, two hundred sixty-nine".

Divisors: 1 3 1885423 5656269