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5115461 = 13230269
BaseRepresentation
bin10011100000111001000101
3100121220002112
4103200321011
52302143321
6301350405
761323611
oct23407105
910556075
105115461
11298435a
121868405
1310a1500
14972341
156b0a5b
hex4e0e45

5115461 has 6 divisors (see below), whose sum is σ = 5539410. Its totient is φ = 4721808.

The previous prime is 5115449. The next prime is 5115469. The reversal of 5115461 is 1645115.

5115461 = 832 + 842 + ... + 2512.

5115461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 164836 + 4950625 = 406^2 + 2225^2 .

It is not a de Polignac number, because 5115461 - 210 = 5114437 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 (5115469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14966 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (923235).

Almost surely, 25115461 is an apocalyptic number.

It is an amenable number.

5115461 is a deficient number, since it is larger than the sum of its proper divisors (423949).

5115461 is a wasteful number, since it uses less digits than its factorization.

5115461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30295 (or 30282 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 5115461 is about 2261.7384906306. The cubic root of 5115461 is about 172.3038279617.

It can be divided in two parts, 51154 and 61, that added together give a palindrome (51215).

The spelling of 5115461 in words is "five million, one hundred fifteen thousand, four hundred sixty-one".

Divisors: 1 13 169 30269 393497 5115461