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5161458 = 235316231
BaseRepresentation
bin10011101100000111110010
3100201020012010
4103230013302
52310131313
6302343350
761604661
oct23540762
910636163
105161458
112a05975
12188ab56
1310b9423
14984dd8
156be4c3
hex4ec1f2

5161458 has 16 divisors (see below), whose sum is σ = 10518336. Its totient is φ = 1687920.

The previous prime is 5161451. The next prime is 5161517. The reversal of 5161458 is 8541615.

It is not an unprimeable number, because it can be changed into a prime (5161451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7798 + ... + 8433.

It is an arithmetic number, because the mean of its divisors is an integer number (657396).

Almost surely, 25161458 is an apocalyptic number.

5161458 is an abundant number, since it is smaller than the sum of its proper divisors (5356878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5161458 is a wasteful number, since it uses less digits than its factorization.

5161458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16289.

The product of its digits is 4800, while the sum is 30.

The square root of 5161458 is about 2271.8842400087. The cubic root of 5161458 is about 172.8187260013.

The spelling of 5161458 in words is "five million, one hundred sixty-one thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 53 106 159 318 16231 32462 48693 97386 860243 1720486 2580729 5161458