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5154161 = 47109663
BaseRepresentation
bin10011101010010101110001
3100200212011212
4103222111301
52304413121
6302245505
761544465
oct23522561
910625155
105154161
112a00441
121886895
1310b5ccc
149824a5
156bc25b
hex4ea571

5154161 has 4 divisors (see below), whose sum is σ = 5263872. Its totient is φ = 5044452.

The previous prime is 5154157. The next prime is 5154167. The reversal of 5154161 is 1614515.

5154161 is digitally balanced in base 3, 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 5154161 - 22 = 5154157 is a prime.

It is a super-2 number, since 2×51541612 = 53130751227842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5154167) 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, 54785 + ... + 54878.

It is an arithmetic number, because the mean of its divisors is an integer number (1315968).

Almost surely, 25154161 is an apocalyptic number.

It is an amenable number.

5154161 is a deficient number, since it is larger than the sum of its proper divisors (109711).

5154161 is a wasteful number, since it uses less digits than its factorization.

5154161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109710.

The product of its digits is 600, while the sum is 23.

The square root of 5154161 is about 2270.2777363133. The cubic root of 5154161 is about 172.7372468932.

Adding to 5154161 its reverse (1614515), we get a palindrome (6768676).

The spelling of 5154161 in words is "five million, one hundred fifty-four thousand, one hundred sixty-one".

Divisors: 1 47 109663 5154161