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6161023 = 11560093
BaseRepresentation
bin10111100000001001111111
3102121000100001
4113200021333
53034123043
6340015131
7103240111
oct27401177
912530301
106161023
113528960
1220914a7
13137939b
14b653b1
1581a74d
hex5e027f

6161023 has 4 divisors (see below), whose sum is σ = 6721128. Its totient is φ = 5600920.

The previous prime is 6161017. The next prime is 6161039. The reversal of 6161023 is 3201616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6161023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161003) 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, 280036 + ... + 280057.

It is an arithmetic number, because the mean of its divisors is an integer number (1680282).

Almost surely, 26161023 is an apocalyptic number.

6161023 is a deficient number, since it is larger than the sum of its proper divisors (560105).

6161023 is a wasteful number, since it uses less digits than its factorization.

6161023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560104.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 6161023 is about 2482.1408098655. The cubic root of 6161023 is about 183.3232762160.

Adding to 6161023 its reverse (3201616), we get a palindrome (9362639).

The spelling of 6161023 in words is "six million, one hundred sixty-one thousand, twenty-three".

Divisors: 1 11 560093 6161023