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5517157 = 16273391
BaseRepresentation
bin10101000010111101100101
3101101022010011
4111002331211
52403022112
6314130221
764616002
oct25027545
911338104
105517157
113129138
121a20971
1311b22b9
14a388a9
1573eaa7
hex542f65

5517157 has 4 divisors (see below), whose sum is σ = 5522176. Its totient is φ = 5512140.

The previous prime is 5517151. The next prime is 5517167. The reversal of 5517157 is 7517155.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7517155 = 51503431.

It is a cyclic number.

It is not a de Polignac number, because 5517157 - 215 = 5484389 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 (5517151) 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, 69 + ... + 3322.

It is an arithmetic number, because the mean of its divisors is an integer number (1380544).

Almost surely, 25517157 is an apocalyptic number.

It is an amenable number.

5517157 is a deficient number, since it is larger than the sum of its proper divisors (5019).

5517157 is a wasteful number, since it uses less digits than its factorization.

5517157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018.

The product of its digits is 6125, while the sum is 31.

The square root of 5517157 is about 2348.8629163917. The cubic root of 5517157 is about 176.7007722612.

The spelling of 5517157 in words is "five million, five hundred seventeen thousand, one hundred fifty-seven".

Divisors: 1 1627 3391 5517157