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5305161 = 319163571
BaseRepresentation
bin10100001111001101001001
3100222112022110
4110033031021
52324231121
6305412533
763043641
oct24171511
910875273
105305161
112aa3934
12193a149
131139964
149c1521
156ebd76
hex50f349

5305161 has 16 divisors (see below), whose sum is σ = 7504640. Its totient is φ = 3324240.

The previous prime is 5305159. The next prime is 5305163. The reversal of 5305161 is 1615035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5305159) and next prime (5305163).

It is not a de Polignac number, because 5305161 - 21 = 5305159 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5305163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9006 + ... + 9576.

It is an arithmetic number, because the mean of its divisors is an integer number (469040).

Almost surely, 25305161 is an apocalyptic number.

It is an amenable number.

5305161 is a deficient number, since it is larger than the sum of its proper divisors (2199479).

5305161 is a wasteful number, since it uses less digits than its factorization.

5305161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5305161 is about 2303.2935114744. The cubic root of 5305161 is about 174.4079146767.

The spelling of 5305161 in words is "five million, three hundred five thousand, one hundred sixty-one".

Divisors: 1 3 19 57 163 489 571 1713 3097 9291 10849 32547 93073 279219 1768387 5305161