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56110169 = 214326183
BaseRepresentation
bin1101011000001…
…0110001011001
310220120200200102
43112002301121
5103331011134
65322345145
71250633333
oct326026131
9126520612
1056110169
1129744445
121695b1b5
13b8175ab
147648453
154dd537e
hex3582c59

56110169 has 4 divisors (see below), whose sum is σ = 56138496. Its totient is φ = 56081844.

The previous prime is 56110123. The next prime is 56110189. The reversal of 56110169 is 96101165.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96101165 = 519220233.

It is a cyclic number.

It is not a de Polignac number, because 56110169 - 28 = 56109913 is a prime.

It is a super-2 number, since 2×561101692 = 6296702130417122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56110189) 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, 10949 + ... + 15234.

It is an arithmetic number, because the mean of its divisors is an integer number (14034624).

Almost surely, 256110169 is an apocalyptic number.

It is an amenable number.

56110169 is a deficient number, since it is larger than the sum of its proper divisors (28327).

56110169 is a wasteful number, since it uses less digits than its factorization.

56110169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28326.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 56110169 is about 7490.6721327261. The cubic root of 56110169 is about 382.8369599664.

The spelling of 56110169 in words is "fifty-six million, one hundred ten thousand, one hundred sixty-nine".

Divisors: 1 2143 26183 56110169