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5027161 = 42111941
BaseRepresentation
bin10011001011010101011001
3100110101222011
4103023111121
52241332121
6255425521
760505306
oct23132531
910411864
105027161
112923a87
1218252a1
131070269
1494c0ad
156947e1
hex4cb559

5027161 has 4 divisors (see below), whose sum is σ = 5039524. Its totient is φ = 5014800.

The previous prime is 5027159. The next prime is 5027171. The reversal of 5027161 is 1617205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1617205 = 5323441.

It can be written as a sum of positive squares in 2 ways, for example, as 447561 + 4579600 = 669^2 + 2140^2 .

It is a cyclic number.

It is not a de Polignac number, because 5027161 - 21 = 5027159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5027101) 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, 5550 + ... + 6391.

It is an arithmetic number, because the mean of its divisors is an integer number (1259881).

Almost surely, 25027161 is an apocalyptic number.

It is an amenable number.

5027161 is a deficient number, since it is larger than the sum of its proper divisors (12363).

5027161 is a wasteful number, since it uses less digits than its factorization.

5027161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 5027161 is about 2242.1331361005. The cubic root of 5027161 is about 171.3066667389.

The spelling of 5027161 in words is "five million, twenty-seven thousand, one hundred sixty-one".

Divisors: 1 421 11941 5027161