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16124741 = 83919219
BaseRepresentation
bin111101100000…
…101101000101
31010100012222122
4331200231011
513111442431
61333335325
7254025623
oct75405505
933305878
1016124741
119113836
125497545
133457589
1421da513
151637a7b
hexf60b45

16124741 has 4 divisors (see below), whose sum is σ = 16144800. Its totient is φ = 16104684.

The previous prime is 16124729. The next prime is 16124777. The reversal of 16124741 is 14742161.

16124741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16124741 - 218 = 15862597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16124741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16124701) 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, 8771 + ... + 10448.

It is an arithmetic number, because the mean of its divisors is an integer number (4036200).

Almost surely, 216124741 is an apocalyptic number.

It is an amenable number.

16124741 is a deficient number, since it is larger than the sum of its proper divisors (20059).

16124741 is an equidigital number, since it uses as much as digits as its factorization.

16124741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20058.

The product of its digits is 1344, while the sum is 26.

The square root of 16124741 is about 4015.5623516514. The cubic root of 16124741 is about 252.6373647242.

The spelling of 16124741 in words is "sixteen million, one hundred twenty-four thousand, seven hundred forty-one".

Divisors: 1 839 19219 16124741