Search a number
-
+
2531058 = 232318341
BaseRepresentation
bin1001101001111011110010
311202120221220
421221323302
51121443213
6130125510
730341115
oct11517362
94676856
102531058
111479692
12a20896
136a808a
1449c57c
1534ee23
hex269ef2

2531058 has 16 divisors (see below), whose sum is σ = 5282496. Its totient is φ = 806960.

The previous prime is 2531027. The next prime is 2531069. The reversal of 2531058 is 8501352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9033 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (330156).

22531058 is an apocalyptic number.

2531058 is an abundant number, since it is smaller than the sum of its proper divisors (2751438).

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

2531058 is a wasteful number, since it uses less digits than its factorization.

2531058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18369.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2531058 is about 1590.9299167468. The cubic root of 2531058 is about 136.2805985762.

The spelling of 2531058 in words is "two million, five hundred thirty-one thousand, fifty-eight".

Divisors: 1 2 3 6 23 46 69 138 18341 36682 55023 110046 421843 843686 1265529 2531058