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5660069 = 47120427
BaseRepresentation
bin10101100101110110100101
3101122120011012
4111211312211
52422110234
6321152005
766052442
oct25456645
911576135
105660069
113216548
121a8b605
13123236c
14a749c9
1576c0ce
hex565da5

5660069 has 4 divisors (see below), whose sum is σ = 5780544. Its totient is φ = 5539596.

The previous prime is 5660059. The next prime is 5660071. The reversal of 5660069 is 9600665.

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 not a de Polignac number, because 5660069 - 28 = 5659813 is a prime.

It is a super-2 number, since 2×56600692 = 64072762169522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660059) 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, 60167 + ... + 60260.

It is an arithmetic number, because the mean of its divisors is an integer number (1445136).

Almost surely, 25660069 is an apocalyptic number.

It is an amenable number.

5660069 is a deficient number, since it is larger than the sum of its proper divisors (120475).

5660069 is a wasteful number, since it uses less digits than its factorization.

5660069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120474.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 5660069 is about 2379.0899520615. The cubic root of 5660069 is about 178.2134900016.

The spelling of 5660069 in words is "five million, six hundred sixty thousand, sixty-nine".

Divisors: 1 47 120427 5660069