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5155171 = 76112073
BaseRepresentation
bin10011101010100101100011
3100200220120021
4103222211203
52304431141
6302254311
761550440
oct23524543
910626507
105155171
112a0117a
121887397
1310b65c8
149829c7
156bc6d1
hex4ea963

5155171 has 8 divisors (see below), whose sum is σ = 5988704. Its totient is φ = 4345920.

The previous prime is 5155159. The next prime is 5155193. The reversal of 5155171 is 1715515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5155171 - 27 = 5155043 is a prime.

It is the 2271-st Hogben number.

It is a Duffinian number.

5155171 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5159171) by changing a digit.

It is a nontrivial repunit in base 2270.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5610 + ... + 6463.

It is an arithmetic number, because the mean of its divisors is an integer number (748588).

Almost surely, 25155171 is an apocalyptic number.

5155171 is a deficient number, since it is larger than the sum of its proper divisors (833533).

5155171 is a wasteful number, since it uses less digits than its factorization.

5155171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12141.

The product of its digits is 875, while the sum is 25.

The square root of 5155171 is about 2270.5001651619. The cubic root of 5155171 is about 172.7485292483.

The spelling of 5155171 in words is "five million, one hundred fifty-five thousand, one hundred seventy-one".

Divisors: 1 7 61 427 12073 84511 736453 5155171