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5427161 = 22512411
BaseRepresentation
bin10100101100111111011001
3101012201122222
4110230333121
52342132121
6312153425
764062425
oct24547731
911181588
105427161
113077563
121998875
13118034c
14a13b85
157230ab
hex52cfd9

5427161 has 4 divisors (see below), whose sum is σ = 5431824. Its totient is φ = 5422500.

The previous prime is 5427133. The next prime is 5427167. The reversal of 5427161 is 1617245.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5427161 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 5427161.

It is not an unprimeable number, because it can be changed into a prime (5427167) 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, 1046 + ... + 3456.

It is an arithmetic number, because the mean of its divisors is an integer number (1357956).

Almost surely, 25427161 is an apocalyptic number.

It is an amenable number.

5427161 is a deficient number, since it is larger than the sum of its proper divisors (4663).

5427161 is a wasteful number, since it uses less digits than its factorization.

5427161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662.

The product of its digits is 1680, while the sum is 26.

The square root of 5427161 is about 2329.6267941454. The cubic root of 5427161 is about 175.7347178555.

The spelling of 5427161 in words is "five million, four hundred twenty-seven thousand, one hundred sixty-one".

Divisors: 1 2251 2411 5427161